{"common":{"save":0,"post_id":"7673","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1620","post_id":"7673","mon_id":"1159414","chapter_id":"1159449","question":"<p>Ch\u1ecdn ph\u01b0\u01a1ng &aacute;n \u0111&uacute;ng \u0111i\u1ec1n&nbsp;v&agrave;o &ocirc; tr\u1ed1ng:<\/p><p><span style=\"color:#2980b9;\">&ldquo;Mu\u1ed1n nh&acirc;n m\u1ed9t s\u1ed1 th\u1eadp ph&acirc;n v\u1edbi m\u1ed9t s\u1ed1 t\u1ef1 nhi&ecirc;n ta l&agrave;m nh\u01b0 sau:<br \/>-&nbsp;\u0110\u1eb7t t&iacute;nh v&agrave; th\u1ef1c hi\u1ec7n ph&eacute;p nh&acirc;n nh\u01b0 nh&acirc;n hai s\u1ed1 t\u1ef1 nhi&ecirc;n.&nbsp;<br \/>- \u0110\u1ebfm xem trong ph\u1ea7n th\u1eadp ph&acirc;n c\u1ee7a s\u1ed1 th\u1eadp ph&acirc;n c&oacute; bao nhi&ecirc;u ch\u1eef s\u1ed1 r\u1ed3i d&ugrave;ng d\u1ea5u ph\u1ea9y t&aacute;ch \u1edf t&iacute;ch ra b\u1ea5y&nbsp;nhi&ecirc;u ch\u1eef s\u1ed1 k\u1ec3 t\u1eeb &lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;.&rdquo;<\/span><\/p>","options":["<strong>A.<\/strong> tr&aacute;i sang ph\u1ea3i","<strong>B.<\/strong> ph\u1ea3i sang tr&aacute;i","<strong>C.<\/strong> tr&ecirc;n xu\u1ed1ng d\u01b0\u1edbi ","<strong>D.<\/strong> d\u01b0\u1edbi l&ecirc;n tr&ecirc;n"],"correct":"2","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> ph\u1ea3i sang tr&aacute;i.<\/span><\/p><p>Mu\u1ed1n nh&acirc;n m\u1ed9t s\u1ed1 th\u1eadp ph&acirc;n v\u1edbi m\u1ed9t s\u1ed1 t\u1ef1 nhi&ecirc;n ta l&agrave;m nh\u01b0 sau:<br \/>-&nbsp;Nh&acirc;n nh\u01b0 nh&acirc;n c&aacute;c s\u1ed1 t\u1ef1 nhi&ecirc;n.&nbsp;<br \/>- \u0110\u1ebfm xem trong ph\u1ea7n th\u1eadp ph&acirc;n c\u1ee7a s\u1ed1 th\u1eadp ph&acirc;n c&oacute; bao nhi&ecirc;u ch\u1eef s\u1ed1 r\u1ed3i d&ugrave;ng d\u1ea5u ph\u1ea9y t&aacute;ch \u1edf t&iacute;ch ra b\u1ea5y&nbsp;nhi&ecirc;u ch\u1eef s\u1ed1 k\u1ec3 t\u1eeb <strong><span style=\"color:#16a085;\">ph\u1ea3i sang tr&aacute;i.<\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-18 01:58:40","option_type":"txt","len":2},{"id":"1621","post_id":"7673","mon_id":"1159414","chapter_id":"1159449","question":"<p>6,2 x 4 =&hellip;<\/p>","options":["<strong>A.<\/strong> 24,8","<strong>B.<\/strong> 2,48","<strong>C.<\/strong> 248","<strong>D.<\/strong> 24,08"],"correct":"1","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 24,8.<\/span><\/p><p><span class=\"svgedit\"><svg height=\"130\" width=\"80\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#d4ffaa\" height=\"132\" id=\"canvas_background\" width=\"82\" 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><text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"28\" xml:space=\"preserve\" y=\"25.25\">6,2<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"5\" xml:space=\"preserve\" y=\"51.25\">x<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"48\" xml:space=\"preserve\" y=\"74.25\">4<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"15\" xml:space=\"preserve\" y=\"117.25\">24,8<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"6\" x2=\"66\" y1=\"90.25\" y2=\"90.25\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-18 02:00:20","option_type":"txt","len":0},{"id":"1624","post_id":"7673","mon_id":"1159414","chapter_id":"1159449","question":"<p>2,4 x 15 =&hellip;<\/p>","options":["<strong>A.<\/strong> 360","<strong>B.<\/strong> 3,6","<strong>C.<\/strong> 3,06","<strong>D.<\/strong> 36"],"correct":"4","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong> 36.<\/span><\/p><p><span class=\"svgedit\"><svg height=\"135\" width=\"90\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#ffffaa\" height=\"137\" id=\"canvas_background\" width=\"92\" 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><text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"29\" xml:space=\"preserve\" y=\"24.25\">2,4<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"1\" xml:space=\"preserve\" y=\"44.25\">x<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"36\" xml:space=\"preserve\" y=\"74.25\">15<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"16\" xml:space=\"preserve\" y=\"118.25\">36,0<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"5\" x2=\"68\" y1=\"88.25\" y2=\"88.25\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-18 02:04:25","option_type":"txt","len":0}]}