Ôn tập hình học và đo lường

Home Lớp 3 Toán lớp 3 - Sách Kết nối tri thức Bài 43: Ôn tập hình học và đo lườngBài tập nâng cao

{"common":{"save":0,"post_id":"6232","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"3138","post_id":"6232","mon_id":"1158530","chapter_id":"1158624","question":"D\u1ef1 báo nhi\u1ec7t \u0111\u1ed9 không khí vào các bu\u1ed5i trong ngày \u1edf m\u1ed9t \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u01b0\u1ee3c ghi theo b\u1ea3ng sau:<\/p><svg height=\"90\" width=\"350\"> <g><title><\/title><rect fill=\"#fff\" height=\"92\" id=\"canvas_background\" width=\"352\" 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><rect fill=\"#ffaa56\" height=\"38\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" width=\"85\" x=\"6\" y=\"7.91667\"><\/rect> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_2\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"24\" xml:space=\"preserve\" y=\"34.91667\">Bu\u1ed5i<\/text> <rect fill=\"#ffaa56\" height=\"38\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\" width=\"85\" x=\"91\" y=\"7.91667\"><\/rect> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"109\" xml:space=\"preserve\" y=\"34.91667\">Sáng<\/text> <rect fill=\"#ffaa56\" height=\"38\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"1.5\" width=\"85\" x=\"176\" y=\"7.91667\"><\/rect> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"194\" xml:space=\"preserve\" y=\"34.91667\">Tr\u01b0a<\/text> <rect fill=\"#ffaa56\" height=\"38\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"1.5\" width=\"85\" x=\"261\" y=\"7.91667\"><\/rect> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"278\" xml:space=\"preserve\" y=\"34.91667\">Chi\u1ec1u<\/text> <rect fill=\"#d4ffaa\" height=\"38\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"1.5\" width=\"85\" x=\"6\" y=\"45.91667\"><\/rect> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"11\" xml:space=\"preserve\" y=\"72.91667\">Nhi\u1ec7t \u0111\u1ed9<\/text> <rect fill=\"#d4ffaa\" height=\"38\" id=\"svg_11\" stroke=\"#000\" stroke-width=\"1.5\" width=\"85\" x=\"91\" y=\"45.91667\"><\/rect> <rect fill=\"#d4ffaa\" height=\"38\" id=\"svg_13\" stroke=\"#000\" stroke-width=\"1.5\" width=\"85\" x=\"176\" y=\"45.91667\"><\/rect> <rect fill=\"#d4ffaa\" height=\"38\" id=\"svg_15\" stroke=\"#000\" stroke-width=\"1.5\" width=\"85\" x=\"261\" y=\"45.91667\"><\/rect> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"109\" xml:space=\"preserve\" y=\"72.91667\">28 C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_17\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"133\" xml:space=\"preserve\" y=\"62.91667\">0<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_19\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"196\" xml:space=\"preserve\" y=\"72.91667\">35 C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_20\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"220\" xml:space=\"preserve\" y=\"62.91667\">0<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_21\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"280\" xml:space=\"preserve\" y=\"72.91667\">19 C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_22\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"304\" xml:space=\"preserve\" y=\"62.91667\">0<\/text> <\/g> <\/svg><\/span><\/p>Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t và nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t l\u1ea7n l\u01b0\u1ee3t là<\/p>","options":["A. <\/strong>19ºC và 28ºC","B. <\/strong>19ºC và 35ºC","C. <\/strong>35ºC và 28ºC","D. <\/strong>28ºC và 35ºC"],"correct":"2","level":"3","hint":"","answer":"Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t là  <\/strong>19ºC .<\/p>Nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t là   35ºC.<\/p>\u0110áp án \u0111úng là   B. <\/strong>19ºC và 35ºC<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-09-22 07:28:49","option_type":"txt","len":2},{"id":"3141","post_id":"6232","mon_id":"1158530","chapter_id":"1158624","question":"Cho b\u1ed1n ca \u0111\u1ef1ng l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u01b0 sau:<\/p><svg height=\"150\" width=\"340\"> <g><title><\/title><rect fill=\"#fff\" height=\"152\" id=\"canvas_background\" width=\"342\" 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><path d=\"m6.875,13.17962l0,29.10453l22.16603,0l10.8346,65.62554l60.9992,0l20.00018,-99.77923l-94.83031,0l0,5.04836l-19.1697,0l0,0.0008zm50.64765,126.98147c0,10.33163 -4.02907,18.70681 -8.99895,18.70681s-8.99934,-8.37598 -8.99934,-18.70681s4.02907,-18.70602 8.99934,-18.70602s8.99895,8.37519 8.99895,18.70602zm41.67781,0c0,10.33163 -4.02907,18.70681 -8.99895,18.70681s-8.99934,-8.37598 -8.99934,-18.70681s4.02946,-18.70602 8.99934,-18.70602s8.99895,8.37519 8.99895,18.70602z\" fill=\"#aaffd4\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path d=\"m135.875,37.87327l0,21.57437l17.11062,0l8.36355,48.64637l47.08711,0l15.43874,-73.96354l-73.20235,0l0,3.74222l-14.79766,0l0,0.00059zm39.09643,94.1278c0,7.65855 -3.11017,13.86683 -6.94657,13.86683s-6.94685,-6.20888 -6.94685,-13.86683s3.11016,-13.86625 6.94685,-13.86625s6.94657,6.20829 6.94657,13.86625zm32.17234,0c0,7.65855 -3.11016,13.86683 -6.94656,13.86683s-6.94686,-6.20888 -6.94686,-13.86683s3.11046,-13.86625 6.94686,-13.86625s6.94656,6.20829 6.94656,13.86625z\" fill=\"#aaffd4\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path d=\"m246.875,22.84465l0,27.17372l17.30506,0l8.45859,61.27191l47.62218,0l15.61417,-93.15983l-74.03419,0l0,4.71346l-14.96582,0l0,0.00074zm39.54071,118.55746c0,9.64622 -3.14551,17.46579 -7.0255,17.46579s-7.02579,-7.82031 -7.02579,-17.46579s3.1455,-17.46505 7.02579,-17.46505s7.0255,7.81958 7.0255,17.46505zm32.53793,0c0,9.64622 -3.1455,17.46579 -7.0255,17.46579s-7.0258,-7.82031 -7.0258,-17.46579s3.14581,-17.46505 7.0258,-17.46505s7.0255,7.81958 7.0255,17.46505z\" fill=\"#aaffd4\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <rect fill=\"#ffffff\" height=\"45.35463\" id=\"svg_2\" stroke-width=\"1.5\" width=\"318.99997\" x=\"32\" y=\"115.56203\"><\/rect> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_7\" stroke-width=\"0\" text-anchor=\"start\" x=\"44\" xml:space=\"preserve\" y=\"42.91667\">500 ml<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_8\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"158\" xml:space=\"preserve\" y=\"64.91667\">350 ml<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_9\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"269\" xml:space=\"preserve\" y=\"56.91667\">400 ml<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_10\" stroke-width=\"0\" text-anchor=\"start\" x=\"61\" xml:space=\"preserve\" y=\"132.91667\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_11\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"178\" xml:space=\"preserve\" y=\"132.91667\">B<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"18\" id=\"svg_12\" stroke-width=\"0\" style=\"cursor: move;\" text-anchor=\"start\" x=\"291\" xml:space=\"preserve\" y=\"132.91667\">C<\/text> <\/g> <\/svg><\/span><\/p>Hai ca nào thì có t\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc là 750 ml?<\/p>","options":["A.<\/strong> Ca A và ca B","B. <\/strong>Ca A và ca C","C.<\/strong> Ca B và ca C","D.<\/strong> Không có hai ca nào"],"correct":"3","level":"3","hint":"","answer":"T\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a ca A và ca B là:  500 + 350 = 850 ml<\/p>T\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a ca A và ca C là:  500 + 400 = 900 ml<\/p>T\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a ca B và ca C<\/span> là:  350 + 400 = 750 ml<\/span><\/p>\u0110áp án \u0111úng là   C.<\/strong> Ca B và ca C<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-09-22 07:40:52","option_type":"txt","len":2},{"id":"3143","post_id":"6232","mon_id":"1158530","chapter_id":"1158624","question":"M\u1eb9 \u0111\u01a1m 1 chi\u1ebfc cúc áo c\u1ea7n 75 mm ch\u1ec9. H\u1ecfi \u0111\u1ec3 \u0111\u01a1m 4 chi\u1ebfc cúc áo nh\u01b0 v\u1eady, m\u1eb9 c\u1ea7n bao nhiêu mi-li-mét ch\u1ec9?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/cam.png\" \/><\/div>","options":["A. <\/strong>300 mm","B.<\/strong> 300 cm","C.<\/strong> 350 cm","D.<\/strong> 350 mm"],"correct":"1","level":"3","hint":"","answer":"\u0110\u1ec3 \u0111\u01a1m 4 chi\u1ebfc cúc áo c\u1ea7n s\u1ed1 mi-li-mét ch\u1ec9 là<\/p>75 x 4 = 300 mm<\/p>\u0110áp s\u1ed1:  300 mm<\/p>\u0110áp án \u0111úng là   A. <\/strong>300 mm<\/span><\/p>\u0110\u1eb7t tính<\/p><svg height=\"120\" width=\"80\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" 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><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=\"35\" xml:space=\"preserve\" y=\"30.91667\">75<\/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=\"49\" xml:space=\"preserve\" y=\"63.91667\">4<\/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=\"22\" xml:space=\"preserve\" y=\"96.91667\">300<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"11\" xml:space=\"preserve\" y=\"43.91667\">x<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"13\" x2=\"65\" y1=\"73.91667\" y2=\"73.91667\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"131","test":"1","date":"2022-09-22 07:46:19","option_type":"txt","len":0}]}