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HomeToán lớp 3 (Sách Kết nối)Toán lớp 3 - Tập 1Bài 43: Ôn tập hình học và đo lườngBài tập trung bình
{"common":{"save":0,"post_id":"6231","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"3130","post_id":"6231","mon_id":"1158530","chapter_id":"1158624","question":"<p>T&acirc;m c\u1ee7a h&igrave;nh tr&ograve;n l&agrave; \u0111i\u1ec3m n&agrave;o d\u01b0\u1edbi \u0111&acirc;y?<\/p><p><span class=\"svgedit\"><svg height=\"200\" width=\"200\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"202\" id=\"canvas_background\" width=\"202\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_14\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><ellipse cx=\"97.80625\" cy=\"94.2375\" fill=\"#aaff56\" id=\"svg_1\" rx=\"73\" ry=\"73\" stroke=\"#000\" stroke-width=\"1.5\"><\/ellipse> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" transform=\"rotate(20 127.30625152587892,105.11875915527347) \" x1=\"127.30625\" x2=\"127.30625\" y1=\"40.23751\" y2=\"170\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"20.30625\" x2=\"171\" y1=\"94.2375\" y2=\"94\"><\/line> <ellipse cx=\"97.80625\" cy=\"94.2375\" fill=\"#ff0000\" id=\"svg_4\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"170.80625\" cy=\"94.2375\" fill=\"#ff0000\" id=\"svg_5\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"24.80625\" cy=\"94.2375\" fill=\"#ff0000\" id=\"svg_6\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"149.80625\" cy=\"44.2375\" fill=\"#ff0000\" id=\"svg_7\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <ellipse cx=\"104.80625\" cy=\"167.2375\" fill=\"#ff0000\" id=\"svg_8\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"153.30625\" xml:space=\"preserve\" y=\"50.2375\">O<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"5.30625\" xml:space=\"preserve\" y=\"113.2375\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"182.30625\" xml:space=\"preserve\" y=\"114.2375\">B<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"87.30625\" xml:space=\"preserve\" y=\"119.2375\">C<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"107.30625\" xml:space=\"preserve\" y=\"193.2375\">D<\/text> <ellipse cx=\"131.80625\" cy=\"94.2375\" fill=\"#ff0000\" id=\"svg_15\" rx=\"3\" ry=\"3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/ellipse> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_16\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"132.30625\" xml:space=\"preserve\" y=\"118.2375\">I<\/text> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> \u0110i\u1ec3m O","<strong>B.<\/strong> \u0110i\u1ec3m C","<strong>C.<\/strong> \u0110i\u1ec3m A","<strong>D.<\/strong> \u0110i\u1ec3m I"],"correct":"2","level":"2","hint":"","answer":"<p>T&acirc;m c\u1ee7a h&igrave;nh tr&ograve;n l&agrave; \u0111i\u1ec3m C.<\/p><p>\u0110&aacute;p &aacute;n l&agrave;&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong>&nbsp;\u0110i\u1ec3m C<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-09-22 07:00:58","option_type":"txt","len":0},{"id":"3131","post_id":"6231","mon_id":"1158530","chapter_id":"1158624","question":"<p>Quan s&aacute;t h&igrave;nh v\u1ebd v&agrave; cho bi\u1ebft:<\/p><p><span class=\"svgedit\"><svg height=\"170\" width=\"250\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"172\" 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><g id=\"svg_9\"> <path d=\"m21.63471,144.15131l38.625,-114l128.75001,0l38.62499,114l-206,0z\" fill=\"#ffaa56\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\" transform=\"rotate(180 124.63471221923828,87.15130615234376) \"><\/path> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"140.30625\" x2=\"61.30625\" y1=\"29.2375\" y2=\"143.2375\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"138.30625\" x2=\"188.30625\" y1=\"31.2375\" y2=\"143.2375\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"1.30625\" xml:space=\"preserve\" y=\"29.2375\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_5\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"37.30625\" xml:space=\"preserve\" y=\"158.2375\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"186.30625\" xml:space=\"preserve\" y=\"162.2375\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"124.30625\" xml:space=\"preserve\" y=\"25.2375\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"232.30625\" xml:space=\"preserve\" y=\"33.2375\">E<\/text> <\/g> <\/g> <\/svg><\/span><\/p><p>Trong h&igrave;nh c&oacute;&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;h&igrave;nh t\u1ee9 gi&aacute;c.<\/p>","options":"","correct":["[\"3\"]"],"level":"2","hint":"<p>H&igrave;nh t\u1ee9 gi&aacute;c c&oacute; 4 \u0111\u1ec9nh, 4 c\u1ea1nh, 4 g&oacute;c.<\/p>","answer":"<p>Trong h&igrave;nh c&oacute;&nbsp;<strong><span style=\"color:#16a085;\">3<\/span><\/strong>&nbsp;h&igrave;nh t\u1ee9 gi&aacute;c l&agrave; t\u1ee9 gi&aacute;c ABCD, BCED, v&agrave; ABCE.<\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n l&agrave; <strong><span style=\"color:#16a085;\">3<\/span><\/strong>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2022-09-22 07:07:27"},{"id":"3133","post_id":"6231","mon_id":"1158530","chapter_id":"1158624","question":"<p>Quan s&aacute;t h&igrave;nh v\u1ebd v&agrave; cho bi\u1ebft:<\/p><p><span class=\"svgedit\"><svg height=\"200\" width=\"250\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"202\" 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><g id=\"svg_5\"> <path d=\"m22.16972,177.22443l102.50001,-153l102.50001,153l-205.00001,0z\" fill=\"#ffff00\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_2\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"101.30625\" xml:space=\"preserve\" y=\"26.2375\">D<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"1.30625\" xml:space=\"preserve\" y=\"183.2375\">E<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"231.30625\" xml:space=\"preserve\" y=\"186.2375\">F<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":[["C&aacute;c \u0111\u1ec9nh c\u1ee7a tam gi&aacute;c","C&aacute;c c\u1ea1nh c\u1ee7a tam gi&aacute;c","C&aacute;c g&oacute;c c\u1ee7a tam gi&aacute;c"],["g&oacute;c D, g&oacute;c E, g&oacute;c F","D, E, F","DE, EF, FD"],["D, E, F","DE, EF, FD","g&oacute;c D, g&oacute;c E, g&oacute;c F"]],"correct":[2,0,1],"level":"2","hint":"","answer":"<p><span style=\"color:#16a085;\">C&aacute;c \u0111\u1ec9nh c\u1ee7a tam gi&aacute;c&nbsp;D, E, F<\/span><\/p><p><span style=\"color:#16a085;\">C&aacute;c c\u1ea1nh c\u1ee7a tam gi&aacute;c&nbsp;DE, EF, FD<\/span><\/p><p><span style=\"color:#16a085;\">C&aacute;c g&oacute;c c\u1ee7a tam gi&aacute;c&nbsp;g&oacute;c D, g&oacute;c E, g&oacute;c F<\/span><\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"131","test":"1","date":"2022-09-22 07:11:43"}]}
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