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HomeToán lớp 3 (Sách Kết nối)Toán lớp 3 - Tập 1Bài 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":"<p>D\u1ef1 b&aacute;o nhi\u1ec7t \u0111\u1ed9 kh&ocirc;ng kh&iacute; v&agrave;o c&aacute;c bu\u1ed5i trong ng&agrave;y \u1edf m\u1ed9t \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u01b0\u1ee3c ghi theo b\u1ea3ng sau:<\/p><p><span class=\"svgedit\"><svg height=\"90\" width=\"350\"> <g>&lt;title&gt;&lt;\/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>&lt;title&gt;&lt;\/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\">S&aacute;ng<\/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><p>Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t v&agrave; nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t l\u1ea7n l\u01b0\u1ee3t l&agrave;<\/p>","options":["<strong>A. <\/strong>19&ordm;C v&agrave; 28&ordm;C","<strong>B. <\/strong>19&ordm;C v&agrave; 35&ordm;C","<strong>C. <\/strong>35&ordm;C v&agrave; 28&ordm;C","<strong>D. <\/strong>28&ordm;C v&agrave; 35&ordm;C"],"correct":"2","level":"3","hint":"","answer":"<p>Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t l&agrave; <strong>&nbsp;<\/strong>19&ordm;C .<\/p><p>Nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t l&agrave;&nbsp; &nbsp;35&ordm;C.<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp; <span style=\"color:#16a085;\">&nbsp;<strong>B. <\/strong>19&ordm;C v&agrave; 35&ordm;C<\/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":"<p>Cho b\u1ed1n ca \u0111\u1ef1ng l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u01b0 sau:<\/p><p><span class=\"svgedit\"><svg height=\"150\" width=\"340\"> <g>&lt;title&gt;&lt;\/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>&lt;title&gt;&lt;\/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><p>Hai ca n&agrave;o th&igrave; c&oacute; t\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc l&agrave; 750 ml?<\/p>","options":["<strong>A.<\/strong> Ca A v&agrave; ca B","<strong>B. <\/strong>Ca A v&agrave; ca C","<strong>C.<\/strong> Ca B v&agrave; ca C","<strong>D.<\/strong> Kh&ocirc;ng c&oacute; hai ca n&agrave;o"],"correct":"3","level":"3","hint":"","answer":"<p>T\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a ca A v&agrave; ca B l&agrave;:&nbsp; 500 + 350 = 850 ml<\/p><p>T\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a ca A v&agrave; ca C&nbsp;l&agrave;:&nbsp; 500 + 400 = 900 ml<\/p><p>T\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a <span style=\"color:#16a085;\">ca B&nbsp;v&agrave; ca C<\/span>&nbsp;l&agrave;:&nbsp; 350 + 400 = <span style=\"color:#16a085;\">750 ml<\/span><\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp; &nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong> Ca B&nbsp;v&agrave; 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":"<p>M\u1eb9 \u0111\u01a1m 1 chi\u1ebfc c&uacute;c &aacute;o c\u1ea7n 75 mm ch\u1ec9. H\u1ecfi \u0111\u1ec3&nbsp;\u0111\u01a1m 4 chi\u1ebfc c&uacute;c &aacute;o nh\u01b0 v\u1eady, m\u1eb9&nbsp;c\u1ea7n bao nhi&ecirc;u mi-li-m&eacute;t ch\u1ec9?<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoa-qua\/cam.png\" \/><\/div>","options":["<strong>A. <\/strong>300 mm","<strong>B.<\/strong> 300 cm","<strong>C.<\/strong> 350 cm","<strong>D.<\/strong> 350 mm"],"correct":"1","level":"3","hint":"","answer":"<p>\u0110\u1ec3 \u0111\u01a1m 4 chi\u1ebfc c&uacute;c &aacute;o c\u1ea7n s\u1ed1 mi-li-m&eacute;t ch\u1ec9 l&agrave;<\/p><p>75 x 4 = 300 mm<\/p><p>\u0110&aacute;p s\u1ed1:&nbsp; 300 mm<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp; &nbsp;<span style=\"color:#16a085;\"><strong>A. <\/strong>300 mm<\/span><\/p><p>\u0110\u1eb7t t&iacute;nh<\/p><p><span class=\"svgedit\"><svg height=\"120\" width=\"80\"> <g>&lt;title&gt;&lt;\/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>&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=\"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}]}
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