{"common":{"save":0,"post_id":"7669","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1597","post_id":"7669","mon_id":"1159414","chapter_id":"1159449","question":"<p>8,71 + 3,36 + 2,29 + 8,64 = &hellip;<\/p>","options":["<strong>A.<\/strong> 32","<strong>B.<\/strong> 23","<strong>C.<\/strong> 22","<strong>D.<\/strong> 24"],"correct":"2","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> 23.<\/span><\/p><p>8,71 + 3,36 + 2,29 + 8,64 = (3,36 + 8,64) + (8,71 + 2,29) = 12 + 11 = 23.<\/p><p><span class=\"svgedit\"><svg height=\"130\" width=\"240\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#ffffaa\" height=\"132\" id=\"canvas_background\" width=\"242\" 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=\"38\" xml:space=\"preserve\" y=\"25.25\">3,36<\/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=\"38\" xml:space=\"preserve\" y=\"68.25\">8,64<\/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=\"24\" xml:space=\"preserve\" y=\"116.25\">12<\/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=\"13\" xml:space=\"preserve\" y=\"42.25\">+<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" x1=\"20\" x2=\"89\" y1=\"84.25\" y2=\"84\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"164\" xml:space=\"preserve\" y=\"25.25\">8,71<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"164\" xml:space=\"preserve\" y=\"68.25\">2,29<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"150\" xml:space=\"preserve\" y=\"116.25\">11<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"139\" xml:space=\"preserve\" y=\"42.25\">+<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_10\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" x1=\"146\" x2=\"215\" y1=\"84.25\" y2=\"84\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-17 03:12:05","option_type":"txt","len":0},{"id":"1599","post_id":"7669","mon_id":"1159414","chapter_id":"1159449","question":"<p>M\u1ed9t h&igrave;nh ch\u1eef nh\u1eadt c&oacute; chi\u1ec1u r\u1ed9ng b\u1eb1ng 23,46cm. Chi\u1ec1u d&agrave;i h\u01a1n chi\u1ec1u r\u1ed9ng 1,54cm. Chi\u1ec1u d&agrave;i h&igrave;nh&nbsp;ch\u1eef nh\u1eadt l&agrave;:<\/p>","options":["<strong>A.<\/strong> 24 cm","<strong>B.<\/strong> 25 cm","<strong>C.<\/strong> 25,1 cm","<strong>D.<\/strong> 24,1 cm"],"correct":"2","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong> 25 cm.<\/span><\/p><p>Chi\u1ec1u d&agrave;i h&igrave;nh ch\u1eef nh\u1eadt l&agrave;: 23,46 + 1,54 = 25 (cm).<\/p><p><span class=\"svgedit\"><svg height=\"130\" width=\"130\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#d4ffaa\" height=\"132\" id=\"canvas_background\" width=\"132\" 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&gt; <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"38\" xml:space=\"preserve\" y=\"26.25\">23,46<\/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=\"52\" xml:space=\"preserve\" y=\"71.25\">1,54<\/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=\"8\" xml:space=\"preserve\" y=\"49.25\">+<\/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=\"38\" xml:space=\"preserve\" y=\"117.25\">25<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"21\" x2=\"108\" y1=\"85.25\" y2=\"85.25\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-18 01:02:11","option_type":"txt","len":0},{"id":"1601","post_id":"7669","mon_id":"1159414","chapter_id":"1159449","question":"<p>M\u1ed9t c\u1eeda h&agrave;ng bu\u1ed5i s&aacute;ng b&aacute;n \u0111\u01b0\u1ee3c 35,1 kg g\u1ea1o, bu\u1ed5i chi\u1ec1u c\u1eeda h&agrave;ng \u0111&oacute; b&aacute;n \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n bu\u1ed5i&nbsp;s&aacute;ng 12,14 kg g\u1ea1o. H\u1ecfi c\u1ea3 ng&agrave;y c\u1eeda h&agrave;ng \u0111&oacute; b&aacute;n \u0111\u01b0\u1ee3c t\u1ed5ng \u0111\u01b0\u1ee3c bao nhi&ecirc;u ki-l&ocirc;-gam g\u1ea1o?<\/p>","options":["<strong>A.<\/strong> 81,24 kg","<strong>B.<\/strong> 82,24 kg","<strong>C.<\/strong> 81,34 kg","<strong>D.<\/strong> 82,34 kg"],"correct":"4","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong> 82,34 kg.<\/span><\/p><p>Bu\u1ed5i chi\u1ec1u c\u1eeda h&agrave;ng \u0111&oacute; b&aacute;n \u0111\u01b0\u1ee3c: 35,1 + 12,14 = 47,24 (kg).<br \/>C\u1ea3 ng&agrave;y c\u1eeda h&agrave;ng \u0111&oacute; b&aacute;n \u0111\u01b0\u1ee3c: 35,1 +47,24 = 82,34 (kg).<\/p><p><span class=\"svgedit\"><svg height=\"130\" width=\"250\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#d4ffaa\" height=\"132\" id=\"canvas_background\" width=\"252\" 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=\"25.25\">35,1<\/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=\"29\" xml:space=\"preserve\" y=\"67.25\">12,14<\/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=\"4\" xml:space=\"preserve\" y=\"42.25\">+<\/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=\"29\" xml:space=\"preserve\" y=\"111.25\">47,24<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"16\" x2=\"99\" y1=\"82.25\" y2=\"82\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"145\" xml:space=\"preserve\" y=\"25.25\">35,1<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"145\" xml:space=\"preserve\" y=\"67.25\">47,24<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"120\" xml:space=\"preserve\" y=\"42.25\">+<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"145\" xml:space=\"preserve\" y=\"111.25\">82,34<\/text> <line fill=\"none\" id=\"svg_10\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"132\" x2=\"215\" y1=\"82.25\" y2=\"82\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-18 01:07:05","option_type":"txt","len":1}]}