{"common":{"save":0,"post_id":"7955","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8841","post_id":"7955","mon_id":"1159278","chapter_id":"1159331","question":"<p>S\u1ed1 &aacute;o b&aacute;n \u0111\u01b0\u1ee3c trong m\u1ed9t qu&yacute; \u1edf c\u1eeda h&agrave;ng b&aacute;n &aacute;o s\u01a1 mi&nbsp;nam \u0111\u01b0\u1ee3c th\u1ed1ng k&ecirc; nh\u01b0 sau:<\/p><p><span class=\"svgedit\"><svg height=\"275\" width=\"285\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"277\" id=\"canvas_background\" width=\"287\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_3\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><rect fill=\"#aaffaa\" height=\"39\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"280\" x=\"1.5\" y=\"1.52272\"><\/rect> <rect fill=\"#ffffff\" height=\"33\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\" width=\"280\" x=\"1.5\" y=\"40.52272\"><\/rect> <rect fill=\"#ffffff\" height=\"33\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"1.5\" width=\"280\" x=\"1.5\" y=\"73.52272\"><\/rect> <rect fill=\"#ffffff\" height=\"33\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"1.5\" width=\"280\" x=\"1.5\" y=\"106.52272\"><\/rect> <rect fill=\"#ffffff\" height=\"33\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"1.5\" width=\"280\" x=\"1.5\" y=\"139.52272\"><\/rect> <rect fill=\"#ffffff\" height=\"33\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"1.5\" width=\"280\" x=\"1.5\" y=\"172.52272\"><\/rect> <rect fill=\"#ffffff\" height=\"33\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"1.5\" width=\"280\" x=\"1.5\" y=\"205.52272\"><\/rect> <rect fill=\"#ffffff\" height=\"33\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"1.5\" width=\"280\" x=\"1.5\" y=\"238.52272\"><\/rect> <line fill=\"none\" id=\"svg_10\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"66.49999\" x2=\"66.49999\" y1=\"0.02272\" y2=\"273.02271\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"7.5\" xml:space=\"preserve\" y=\"27.02272\">C\u1ee1 &aacute;o<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"72.49999\" xml:space=\"preserve\" y=\"27.02272\">T\u1ea7n s\u1ed1 (s\u1ed1 &aacute;o b&aacute;n \u0111\u01b0\u1ee3c)<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"20.99999\" xml:space=\"preserve\" y=\"65.02272\">36<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"152.99999\" xml:space=\"preserve\" y=\"65.02272\">13<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"20.99999\" xml:space=\"preserve\" y=\"97\">37<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"152.99999\" xml:space=\"preserve\" y=\"97\">45<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"20.99999\" xml:space=\"preserve\" y=\"129\">38<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"145.99999\" xml:space=\"preserve\" y=\"129\">126<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"20.99999\" xml:space=\"preserve\" y=\"161\">39<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_20\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"145.99999\" xml:space=\"preserve\" y=\"161\">125<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_21\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"20.99999\" xml:space=\"preserve\" y=\"195\">40<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_22\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"145.99999\" xml:space=\"preserve\" y=\"195\">110<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_23\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"20.99999\" xml:space=\"preserve\" y=\"230\">41<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_24\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"152.99999\" xml:space=\"preserve\" y=\"230\">40<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_25\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"20.99999\" xml:space=\"preserve\" y=\"261\">42<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"20\" id=\"svg_26\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"152.99999\" xml:space=\"preserve\" y=\"261\">12<\/text> <\/g> <\/svg><\/span><\/p><p>C\u1ee1 m\u1eabu c\u1ee7a m\u1eabu s\u1ed1 li\u1ec7u tr&ecirc;n l&agrave;:<\/p>","options":["<strong>A.<\/strong> 7","<strong>B.<\/strong> 14","<strong>C.<\/strong> 273","<strong>D.<\/strong> 471"],"correct":"4","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong>&nbsp;471<\/span><\/p><p>C\u1ee1 m\u1eabu c\u1ee7a m\u1eabu s\u1ed1 li\u1ec7u tr&ecirc;n l&agrave;:<\/p><p>13 + 45 + 126 + 125 + 110 + 40 + 12 = 471.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2024-11-26 08:16:25","option_type":"txt","len":0},{"id":"8842","post_id":"7955","mon_id":"1159278","chapter_id":"1159331","question":"<p>Sau khi th\u1ef1c hi\u1ec7n b&agrave;i ki\u1ec3m tra kh\u1ea3o s&aacute;t \u0111\u1ea7u n\u0103m \u1edf hai l\u1edbp&nbsp;9 v&agrave; t\u1ed5ng h\u1ee3p \u0111i\u1ec3m c\u1ee7a h\u1ecdc sinh hai l\u1edbp, ng\u01b0\u1eddi ta \u0111\u01b0\u1ee3c d&atilde;y s\u1ed1 li\u1ec7u&nbsp;th\u1ed1ng k&ecirc; (hay c&ograve;n g\u1ecdi l&agrave; m\u1eabu s\u1ed1 li\u1ec7u th\u1ed1ng k&ecirc;) nh\u01b0 sau:<\/p><p><span class=\"svgedit\"><svg height=\"180\" width=\"310\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"182\" id=\"canvas_background\" width=\"312\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_61\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"24.52272\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"30\" xml:space=\"preserve\" y=\"24.52272\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"55\" xml:space=\"preserve\" y=\"24.52272\">8<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"80\" xml:space=\"preserve\" y=\"24.52272\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"105\" xml:space=\"preserve\" y=\"24.52272\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"130\" xml:space=\"preserve\" y=\"24.52272\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"155\" xml:space=\"preserve\" y=\"24.52272\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"180\" xml:space=\"preserve\" y=\"24.52272\">7<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"205\" xml:space=\"preserve\" y=\"24.52272\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_10\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"230\" xml:space=\"preserve\" y=\"24.52272\">7<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_11\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"255\" xml:space=\"preserve\" y=\"24.52272\">7<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"280\" xml:space=\"preserve\" y=\"24.52272\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_14\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"30\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_15\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"55\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_16\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"80\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_17\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"105\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_18\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"130\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_19\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"155\" xml:space=\"preserve\" y=\"60\">4<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_20\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"180\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_21\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"205\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_22\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"230\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_23\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"255\" xml:space=\"preserve\" y=\"60\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_24\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"280\" xml:space=\"preserve\" y=\"60\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_25\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"95\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_26\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"30\" xml:space=\"preserve\" y=\"95\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_27\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"55\" xml:space=\"preserve\" y=\"95\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_28\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"80\" xml:space=\"preserve\" y=\"95\">4<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_29\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"105\" xml:space=\"preserve\" y=\"95\">4<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_30\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"130\" xml:space=\"preserve\" y=\"95\">4<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_31\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"155\" xml:space=\"preserve\" y=\"95\">4<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_32\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"180\" xml:space=\"preserve\" y=\"95\">4<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_33\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"205\" xml:space=\"preserve\" y=\"95\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_34\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"230\" xml:space=\"preserve\" y=\"95\">8<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_35\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"255\" xml:space=\"preserve\" y=\"95\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_36\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"280\" xml:space=\"preserve\" y=\"95\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_37\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_38\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"30\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_39\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"55\" xml:space=\"preserve\" y=\"130\">7<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_40\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"80\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_41\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"105\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_42\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"130\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_43\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"155\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_44\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"180\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_45\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"205\" xml:space=\"preserve\" y=\"130\">8<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_46\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"230\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_47\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"255\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_48\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"280\" xml:space=\"preserve\" y=\"130\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_49\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"165\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_50\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"30\" xml:space=\"preserve\" y=\"165\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_51\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"55\" xml:space=\"preserve\" y=\"165\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_52\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"80\" xml:space=\"preserve\" y=\"165\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_53\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"105\" xml:space=\"preserve\" y=\"165\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_54\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"130\" xml:space=\"preserve\" y=\"165\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_55\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"155\" xml:space=\"preserve\" y=\"165\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_56\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"180\" xml:space=\"preserve\" y=\"165\">5<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_57\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"205\" xml:space=\"preserve\" y=\"165\">6<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_58\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"230\" xml:space=\"preserve\" y=\"165\">4<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_59\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"255\" xml:space=\"preserve\" y=\"165\">4<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_60\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"280\" xml:space=\"preserve\" y=\"165\">5<\/text> <\/g> <\/svg><\/span><\/p><p>Ch\u1ecdn \u0111&aacute;p &aacute;n <strong>\u0111&uacute;ng<\/strong>:<\/p>","options":["<strong>A. <\/strong>C&oacute; 50 s\u1ed1 li\u1ec7u th\u1ed1ng k&ecirc;, gi&aacute; tr\u1ecb 5 xu\u1ea5t hi\u1ec7n 20 l\u1ea7n.","<strong>B.<\/strong> C&oacute; 60 s\u1ed1 li\u1ec7u th\u1ed1ng k&ecirc;, gi&aacute; tr\u1ecb 5 xu\u1ea5t hi\u1ec7n 19 l\u1ea7n.","<strong>C.<\/strong> C&oacute; 60 s\u1ed1 li\u1ec7u th\u1ed1ng k&ecirc;, gi&aacute; tr\u1ecb 5 xu\u1ea5t hi\u1ec7n 21 l\u1ea7n.","<strong>D.<\/strong> C&oacute; 50 s\u1ed1 li\u1ec7u th\u1ed1ng k&ecirc;, gi&aacute; tr\u1ecb 5 xu\u1ea5t hi\u1ec7n 21 l\u1ea7n."],"correct":"3","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong> C&oacute; 60 s\u1ed1 li\u1ec7u th\u1ed1ng k&ecirc;, gi&aacute; tr\u1ecb 5 xu\u1ea5t hi\u1ec7n 21 l\u1ea7n.<\/span><\/p><p>Ta c&oacute; b\u1ea3ng t\u1ea7n s\u1ed1 l&agrave;:<\/p><p><span class=\"svgedit\"><svg height=\"245\" width=\"245\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"247\" id=\"canvas_background\" width=\"247\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_7\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><g id=\"svg_21\"> <rect fill=\"#ffff56\" height=\"40\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"240\" x=\"3\" y=\"2.52272\"><\/rect> <rect fill=\"#fff\" height=\"40\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\" width=\"240\" x=\"3\" y=\"42.52272\"><\/rect> <rect fill=\"#fff\" height=\"40\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\" width=\"240\" x=\"3\" y=\"82.52272\"><\/rect> <rect fill=\"#fff\" height=\"40\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"1.5\" width=\"240\" x=\"3\" y=\"122.52272\"><\/rect> <rect fill=\"#fff\" height=\"40\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"1.5\" width=\"240\" x=\"3\" y=\"162.52272\"><\/rect> <rect fill=\"#fff\" height=\"40\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"1.5\" width=\"240\" x=\"3\" y=\"202.52272\"><\/rect> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_8\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"114.99999\" x2=\"115\" y1=\"2.52272\" y2=\"241.52272\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"30\" xml:space=\"preserve\" y=\"29.52272\">\u0110i\u1ec3m<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"134.99999\" xml:space=\"preserve\" y=\"29.52272\">T\u1ea7n s\u1ed1<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"47\" xml:space=\"preserve\" y=\"70\">4<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"161.99999\" xml:space=\"preserve\" y=\"70\">8<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"47\" xml:space=\"preserve\" y=\"110\">5<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"156.99999\" xml:space=\"preserve\" y=\"110\">21<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_15\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"47\" xml:space=\"preserve\" y=\"150\">6<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"157\" xml:space=\"preserve\" y=\"150\">24<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"47\" xml:space=\"preserve\" y=\"190\">7<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_18\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"161.99999\" xml:space=\"preserve\" y=\"190\">4<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"47\" xml:space=\"preserve\" y=\"230\">8<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-weight=\"normal\" id=\"svg_20\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"161.99999\" xml:space=\"preserve\" y=\"230\">3<\/text> <\/g> <\/g> <\/svg><\/span><\/p><p>V\u1eady c&oacute;&nbsp;60 s\u1ed1 li\u1ec7u th\u1ed1ng k&ecirc;, gi&aacute; tr\u1ecb 5 xu\u1ea5t hi\u1ec7n 21 l\u1ea7n.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2024-11-26 08:18:02","option_type":"txt","len":3},{"id":"8843","post_id":"7955","mon_id":"1159278","chapter_id":"1159331","question":"<p>Ng\u01b0\u1eddi ta th\u1ed1ng k&ecirc; \u0111\u01b0\u1ee3c \u0111i\u1ec7n n\u0103ng ti&ecirc;u th\u1ee5 c\u1ee7a 30 h\u1ed9 \u1edf&nbsp;m\u1ed9t khu d&acirc;n c\u01b0 trong m\u1ed9t th&aacute;ng nh\u01b0 sau (\u0111\u01a1n v\u1ecb l&agrave;&nbsp;kW ):<\/p><p><span class=\"svgedit\"><svg height=\"160\" width=\"310\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"162\" id=\"canvas_background\" width=\"312\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"30\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"5\" y=\"5\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"55\" y=\"5\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"105\" y=\"5\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"155\" y=\"5\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"205\" y=\"5\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"255\" y=\"5\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_10\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"5\" y=\"35\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_11\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"55\" y=\"35\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_12\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"105\" y=\"35\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_13\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"155\" y=\"35\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_14\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"205\" y=\"35\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_15\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"255\" y=\"35\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_16\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"5\" y=\"65\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_17\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"55\" y=\"65\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_18\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"105\" y=\"65\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_19\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"155\" y=\"65\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_20\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"205\" y=\"65\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_21\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"255\" y=\"65\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_22\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"5\" y=\"95\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_23\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"55\" y=\"95\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_24\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"105\" y=\"95\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_25\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"155\" y=\"95\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_26\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"205\" y=\"95\"><\/rect> <rect fill=\"#ffffaa\" height=\"30\" id=\"svg_27\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"255\" y=\"95\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_28\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"5\" y=\"125\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_29\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"55\" y=\"125\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_30\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"105\" y=\"125\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_31\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"155\" y=\"125\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_32\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"205\" y=\"125\"><\/rect> <rect fill=\"#fff\" height=\"30\" id=\"svg_33\" stroke=\"#000\" stroke-width=\"1.5\" width=\"50\" x=\"255\" y=\"125\"><\/rect> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_34\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"17.99999\" xml:space=\"preserve\" y=\"29.52272\">55<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_35\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"66.99999\" xml:space=\"preserve\" y=\"30\">50<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_36\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"118.99999\" xml:space=\"preserve\" y=\"29.52272\">50<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_37\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"167.99999\" xml:space=\"preserve\" y=\"29.52272\">47<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_38\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"217.99999\" xml:space=\"preserve\" y=\"29.52272\">61<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_39\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"266.99999\" xml:space=\"preserve\" y=\"29.52272\">30<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_40\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"17.99999\" xml:space=\"preserve\" y=\"60\">37<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_41\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"66.99999\" xml:space=\"preserve\" y=\"60\">65<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_42\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"118.99999\" xml:space=\"preserve\" y=\"60\">37<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_43\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"167.99999\" xml:space=\"preserve\" y=\"60\">63<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_44\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"217.99999\" xml:space=\"preserve\" y=\"60\">43<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_45\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"266.99999\" xml:space=\"preserve\" y=\"60\">70<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_46\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"17.99999\" xml:space=\"preserve\" y=\"90\">35<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_47\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"66.99999\" xml:space=\"preserve\" y=\"90\">38<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_48\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"118.99999\" xml:space=\"preserve\" y=\"90\">65<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_49\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"167.99999\" xml:space=\"preserve\" y=\"90\">34<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_50\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"217.99999\" xml:space=\"preserve\" y=\"90\">60<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_51\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"266.99999\" xml:space=\"preserve\" y=\"90\">48<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_52\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"17.99999\" xml:space=\"preserve\" y=\"120\">31<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_53\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"66.99999\" xml:space=\"preserve\" y=\"120\">53<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_54\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"118.99999\" xml:space=\"preserve\" y=\"120\">33<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_55\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"167.99999\" xml:space=\"preserve\" y=\"120\">33<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_56\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"217.99999\" xml:space=\"preserve\" y=\"120\">41<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_57\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"266.99999\" xml:space=\"preserve\" y=\"120\">39<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_58\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"17.99999\" xml:space=\"preserve\" y=\"150\">45<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_59\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"66.99999\" xml:space=\"preserve\" y=\"150\">32<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_60\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"118.99999\" xml:space=\"preserve\" y=\"150\">55<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_61\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"167.99999\" xml:space=\"preserve\" y=\"150\">40<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_62\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"217.99999\" xml:space=\"preserve\" y=\"150\">59<\/text> <text fill=\"#000000\" font-family=\"Times New Roman, Times, serif\" font-size=\"24\" id=\"svg_63\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"266.99999\" xml:space=\"preserve\" y=\"150\">50<\/text> <\/g> <\/svg><\/span><\/p><p>Khi \u0111&oacute;, c\u1ee1 m\u1eabu b\u1eb1ng:<\/p>","options":["<strong>A.<\/strong> 30","<strong>B.<\/strong> 28","<strong>C.<\/strong> 32","<strong>D.<\/strong> 31"],"correct":"1","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong>&nbsp;30<\/span><\/p><p>C\u1ee1 m\u1eabu b\u1eb1ng 30.<\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"127","test":"0","date":"2024-11-26 08:19:11","option_type":"txt","len":0}]}