{"common":{"save":0,"post_id":"5912","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1364","post_id":"5912","mon_id":"1158530","chapter_id":"1158696","question":"<p>Tính 4000 – 300 x 3 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/ro-le.png\" \/><\/div>","options":"","correct":["[\"3100\"]"],"level":"3","hint":"<p>Khi phép tính v\u1eeba có phép c\u1ed9ng (ho\u1eb7c tr\u1eeb) và nhân (ho\u1eb7c chia) thì ta th\u1ef1c hi\u1ec7n nhân chia tr\u01b0\u1edbc, c\u1ed9ng tr\u1eeb sau.<\/p>","answer":"<p> 4000 – 300 x 3<\/p><p>= 4000 – 900<\/p><p>= 3100<\/p><p>V\u1eady 4000 – 300 x 3 = 3100<\/p><p>\u0110\u1eb7t tính<\/p><p><span class=\"svgedit\"><svg height=\"120\" width=\"100\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"102\" 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><title><\/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=\"27.91667\">4000<\/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=\"42\" xml:space=\"preserve\" y=\"64.91667\">900<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"29\" xml:space=\"preserve\" y=\"102.91667\">3100<\/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=\"8\" xml:space=\"preserve\" y=\"32.91667\">_<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"7\" x2=\"93\" y1=\"74.91667\" y2=\"74.91667\"><\/line> <\/g> <\/svg><\/span><\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#16a085;\"><strong>3100<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"3","date":"2022-06-14 04:14:56"},{"id":"1365","post_id":"5912","mon_id":"1158530","chapter_id":"1158696","question":"<p>M\u1ed9t c\u1eeda hàng có 7200 m v\u1ea3i. Bu\u1ed5i sáng bán \u0111\u01b0\u1ee3c 1000 m v\u1ea3i, bu\u1ed5i chi\u1ec1u bán \u0111\u01b0\u1ee3c 1500 m v\u1ea3i. H\u1ecfi c\u1eeda hàng còn l\u1ea1i bao nhiêu mét v\u1ea3i?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/ro-hong.png\" \/><\/div>","options":["<strong>A. <\/strong>3700 m","<strong>B. <\/strong>4700 m","<strong>C. <\/strong>5700 m","<strong>D. <\/strong>6200 m"],"correct":"2","level":"3","hint":"<p>L\u1ea5y s\u1ed1 mét v\u1ea3i c\u1eeda hàng có tr\u1eeb \u0111i s\u1ed1 mét v\u1ea3i c\u1eeda hàng bán \u0111\u01b0\u1ee3c.<\/p>","answer":"<p>C\u1eeda hàng còn l\u1ea1i s\u1ed1 mét v\u1ea3i là:<\/p><p> 7200 – (1000 + 1500)<\/p><p>= 7200 – 2500<\/p><p>= 4700 (m)<\/p><p>\u0110áp s\u1ed1: 4700 m<\/p><p>\u0110\u1eb7t tính<\/p><p><span class=\"svgedit\"><svg height=\"120\" width=\"100\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"102\" 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><title><\/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=\"30\" xml:space=\"preserve\" y=\"31.91667\">7200<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"30\" xml:space=\"preserve\" y=\"63.91667\">2500<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"30\" xml:space=\"preserve\" y=\"95.91667\">4700<\/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=\"33.91667\">_<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"15\" x2=\"96\" y1=\"70.91667\" y2=\"70.91667\"><\/line> <\/g> <\/svg><\/span><\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>B. <\/strong>4700 m<\/span><\/p>","type":"choose","extra_type":"cloud","time":"0","user_id":"131","test":"3","date":"2022-06-14 04:21:22","option_type":"txt","len":0},{"id":"1367","post_id":"5912","mon_id":"1158530","chapter_id":"1158696","question":"<p>Phép tính nào d\u01b0\u1edbi \u0111ây có k\u1ebft qu\u1ea3 b\u1eb1ng 2000 ?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/qua-le.png\" \/><\/div>","options":["<strong>A. <\/strong>7000 – 500","<strong>B. <\/strong>10 000 – 8000","<strong>C. <\/strong>9700 – 7600","<strong>D. <\/strong>4000 – 1000"],"correct":"2","level":"3","hint":"","answer":"<p><strong>A. <\/strong>7000 – 500 = 6500<\/p><p><span style=\"color:#16a085;\"><strong>B. <\/strong>10 000 – 8000 = 2000<\/span><\/p><p><strong>C. <\/strong>9700 – 7600 = 2100<\/p><p><strong>D. <\/strong>4000 – 1000 = 3000<\/p><p>\u0110\u1eb7t tính<\/p><p><span class=\"svgedit\"><svg height=\"120\" width=\"400\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"402\" 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><title><\/title><text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_19\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"337\" xml:space=\"preserve\" y=\"26.91667\">4000<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_20\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"337\" xml:space=\"preserve\" y=\"60.91667\">1000<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_21\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"337\" xml:space=\"preserve\" y=\"95.91667\">3000<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_22\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"321\" xml:space=\"preserve\" y=\"28.91667\">_<\/text> <line fill=\"none\" id=\"svg_23\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"321\" x2=\"399\" y1=\"69.91667\" y2=\"69.91667\"><\/line> <g id=\"svg_25\"> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"18\" xml:space=\"preserve\" y=\"26.91667\">7000<\/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=\"32\" xml:space=\"preserve\" y=\"59.91667\">500<\/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=\"18\" xml:space=\"preserve\" y=\"95.91667\">6500<\/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=\"2\" xml:space=\"preserve\" y=\"28.91667\">_<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"2\" x2=\"80\" y1=\"69.91667\" y2=\"69.91667\"><\/line> <\/g> <g id=\"svg_26\"> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"115\" xml:space=\"preserve\" y=\"26.91667\">10000<\/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=\"128\" xml:space=\"preserve\" y=\"60.91667\">8000<\/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=\"128\" xml:space=\"preserve\" y=\"95.91667\">2000<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_10\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"98\" xml:space=\"preserve\" y=\"28.91667\">_<\/text> <line fill=\"none\" id=\"svg_11\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"112\" x2=\"190\" y1=\"69.91667\" y2=\"69.91667\"><\/line> <\/g> <g id=\"svg_27\"> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"237\" xml:space=\"preserve\" y=\"26.91667\">9700<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_14\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"237\" xml:space=\"preserve\" y=\"60.91667\">7600<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_15\" stroke=\"#000\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"237\" xml:space=\"preserve\" y=\"95.91667\">2100<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_16\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"221\" xml:space=\"preserve\" y=\"28.91667\">_<\/text> <line fill=\"none\" id=\"svg_17\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"221\" x2=\"299\" y1=\"69.91667\" y2=\"69.91667\"><\/line> <\/g> <\/g> <\/svg><\/span><\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>B. <\/strong>10 000 – 8000<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"3","date":"2022-06-14 04:28:01","option_type":"txt","len":2}]}