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HomeLớp 5Toán lớp 5 - Sách Kết nối tri thứcBài 28. Thực hành và trải nghiệm đo, vẽ, lắp ghép, tạo hìnhBài tập trung bình
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\" y=\"-2\"><\/image> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(-23.386816024780273 71.11363220214845,30.590904235839837) \" x=\"48.31817\" xml:space=\"preserve\" y=\"37.49999\">5 cm<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(-91.45564270019531 13.11362648010253,86.59090423583983) \" x=\"-9.68183\" xml:space=\"preserve\" y=\"93.49999\">2 cm<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> 12 cm","<strong>B.<\/strong> 14 cm","<strong>C.<\/strong> 15 cm","<strong>D.<\/strong> 16 cm"],"correct":"2","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong>&nbsp;14 cm<\/span><\/p><p>H&igrave;nh ch\u1eef nh\u1eadt trong h&igrave;nh v\u1ebd tr&ecirc;n c&oacute; chi\u1ec1u r\u1ed9ng 2 cm, chi\u1ec1u d&agrave;i 5 cm.<\/p><p>Chu vi h&igrave;nh ch\u1eef nh\u1eadt l&agrave;:&nbsp;(2 + 5) x 2 = 14 (cm)<\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"131","test":"0","date":"2024-09-24 01:38:15","option_type":"txt","len":0},{"id":"1879","post_id":"7710","mon_id":"1159414","chapter_id":"1159460","question":"<p>Cho h&igrave;nh v\u1ebd d\u01b0\u1edbi \u0111&acirc;y.&nbsp;Chu vi 1 m\u1eb7t c\u1ee7a kh\u1ed1i rubic l&agrave;:<\/p><p><span class=\"svgedit\"><svg height=\"175\" width=\"220\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#aaffd4\" height=\"177\" id=\"canvas_background\" width=\"222\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_4\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><g id=\"svg_24\"> <g id=\"svg_19\" stroke=\"null\"> <g id=\"svg_13\" stroke=\"null\"> <g id=\"svg_7\" stroke=\"null\"> <path d=\"m59.06218,35.7184l76.54758,-32.31829l76.54758,32.31829l-76.54758,32.31828l-76.54758,-32.31828z\" fill=\"#5656ff\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"3\"><\/path> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"2.5\" x1=\"112.67546\" x2=\"187.29326\" y1=\"13.49774\" y2=\"45.04654\"><\/line> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"2.5\" x1=\"85.65867\" x2=\"160.27647\" y1=\"25.03998\" y2=\"56.58878\"><\/line> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"2.5\" x1=\"84.37216\" x2=\"160.27647\" y1=\"45.81602\" y2=\"12.72825\"><\/line> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"2.5\" x1=\"108.81592\" x2=\"184.72023\" y1=\"57.35827\" y2=\"24.2705\"><\/line> <\/g> <path d=\"m137.10309,68.62266l75.83266,-32.95098l-1.43767,96.49719l-75.83266,32.95098l1.43767,-96.49719z\" fill=\"#ff0000\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"3\"><\/path> <line fill=\"none\" id=\"svg_9\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"160.27647\" x2=\"160.27647\" y1=\"57.35827\" y2=\"154.31312\"><\/line> <line fill=\"none\" id=\"svg_10\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"187.0886\" x2=\"187.29327\" y1=\"45.81602\" y2=\"142.77088\"><\/line> <line fill=\"none\" id=\"svg_11\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"135.18945\" x2=\"211.73703\" y1=\"135.07605\" y2=\"101.98828\"><\/line> <line fill=\"none\" id=\"svg_12\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"135.83271\" x2=\"212.38029\" y1=\"101.98828\" y2=\"68.90051\"><\/line> <\/g> <path d=\"m59.08603,36.694l77.44464,32.04549l-1.39515,98.01321l-77.44464,-32.04549l1.39515,-98.01321z\" fill=\"#ffff00\" id=\"svg_14\" stroke=\"#000\" stroke-width=\"3\"><\/path> <line fill=\"none\" id=\"svg_15\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"83.7289\" x2=\"83.7289\" y1=\"46.5855\" y2=\"144.30984\"><\/line> <line fill=\"none\" id=\"svg_16\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"109.25451\" x2=\"109.45918\" y1=\"57.35827\" y2=\"156.62157\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_17\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"135.18945\" x2=\"57.99863\" y1=\"101.98828\" y2=\"71.20896\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_18\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"136.47597\" x2=\"58.64188\" y1=\"134.30656\" y2=\"102.75776\"><\/line> <\/g> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" font-weight=\"bold\" id=\"svg_20\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" transform=\"matrix(0.7806201577186583,0,0,1,3.7023593579866083,-1) \" x=\"-3.05421\" xml:space=\"preserve\" y=\"56.52272\">1 cm<\/text> <line fill=\"none\" id=\"svg_21\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"49.31817\" x2=\"49\" y1=\"35.52272\" y2=\"67.52272\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_22\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"44.31818\" xml:space=\"preserve\" y=\"67.52272\">V<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_23\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(180 49.409088134765625,40.06818389892578) \" x=\"44.31818\" xml:space=\"preserve\" y=\"45.52272\">V<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> 3 cm","<strong>B.<\/strong> 6 cm","<strong>C.<\/strong> 12 cm","<strong>D.<\/strong> 18 cm"],"correct":"3","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong>&nbsp;12 cm<\/span><\/p><p>1 m\u1eb7t kh\u1ed1i rubic l&agrave; h&igrave;nh vu&ocirc;ng c&oacute; c\u1ea1nh 1 x 3 = 3 (cm)<\/p><p>Chu vi 1 m\u1eb7t c\u1ee7a kh\u1ed1i rubic l&agrave;: 3 x 4 = 12 (cm)<\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"131","test":"0","date":"2024-09-24 01:42:07","option_type":"txt","len":0},{"id":"1885","post_id":"7710","mon_id":"1159414","chapter_id":"1159460","question":"<p>Cho h&igrave;nh v\u1ebd d\u01b0\u1edbi \u0111&acirc;y.&nbsp;Kh\u1ed1i rubic n&agrave;y c&oacute; bao nhi&ecirc;u m\u1eb7t?<\/p><p><span class=\"svgedit\"><svg height=\"175\" width=\"220\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#aaffd4\" height=\"177\" id=\"canvas_background\" width=\"222\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_4\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g> &lt;title&gt;&lt;\/title&gt; <g id=\"svg_19\" stroke=\"null\" transform=\"rotate(-162.8105926513672 110.31331634521484,86.07640075683595) \"> <g id=\"svg_13\" stroke=\"null\"> <g id=\"svg_7\" stroke=\"null\"> <path d=\"m34.06218,36.7184l76.54758,-32.31829l76.54758,32.31829l-76.54758,32.31828l-76.54758,-32.31828z\" fill=\"#5656ff\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"3\"><\/path> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"2.5\" x1=\"87.67546\" x2=\"162.29326\" y1=\"14.49774\" y2=\"46.04654\"><\/line> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"2.5\" x1=\"60.65867\" x2=\"135.27647\" y1=\"26.03998\" y2=\"57.58878\"><\/line> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"2.5\" x1=\"59.37216\" x2=\"135.27647\" y1=\"46.81602\" y2=\"13.72825\"><\/line> <line fill=\"none\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"2.5\" x1=\"83.81592\" x2=\"159.72023\" y1=\"58.35827\" y2=\"25.2705\"><\/line> <\/g> <path d=\"m112.10309,69.62266l75.83266,-32.95098l-1.43767,96.49719l-75.83266,32.95098l1.43767,-96.49719z\" fill=\"#ff0000\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"3\"><\/path> <line fill=\"none\" id=\"svg_9\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"135.27647\" x2=\"135.27647\" y1=\"58.35827\" y2=\"155.31312\"><\/line> <line fill=\"none\" id=\"svg_10\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"162.0886\" x2=\"162.29327\" y1=\"46.81602\" y2=\"143.77088\"><\/line> <line fill=\"none\" id=\"svg_11\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"110.18945\" x2=\"186.73703\" y1=\"136.07605\" y2=\"102.98828\"><\/line> <line fill=\"none\" id=\"svg_12\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"110.83271\" x2=\"187.38029\" y1=\"102.98828\" y2=\"69.90051\"><\/line> <\/g> <path d=\"m34.08603,37.694l77.44464,32.04549l-1.39515,98.01321l-77.44464,-32.04549l1.39515,-98.01321z\" fill=\"#ffff00\" id=\"svg_14\" stroke=\"#000\" stroke-width=\"3\"><\/path> <line fill=\"none\" id=\"svg_15\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"58.7289\" x2=\"58.7289\" y1=\"47.5855\" y2=\"145.30984\"><\/line> <line fill=\"none\" id=\"svg_16\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"84.25451\" x2=\"84.45918\" y1=\"58.35827\" y2=\"157.62157\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_17\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"110.18945\" x2=\"32.99863\" y1=\"102.98828\" y2=\"72.20896\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_18\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"3\" x1=\"111.47597\" x2=\"33.64188\" y1=\"135.30656\" y2=\"103.75776\"><\/line> <\/g> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> 3","<strong>B.<\/strong> 4","<strong>C.<\/strong> 6","<strong>D.<\/strong> 5"],"correct":"3","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong>&nbsp;6<\/span><\/p><p>Kh\u1ed1i rubic tr&ecirc;n c&oacute; 6 m\u1eb7t.<\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"0","date":"2024-09-24 01:57:05","option_type":"txt","len":0}]}
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Tiểu học
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    • Tiếng Việt lớp 1
  • Lớp 4
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    • Soạn Tiếng Việt 4
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  • Lớp 5
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  • Trung học cơ sở
  • Lớp 6
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  • Lớp 9
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  • Trung học phổ thông
  • Lớp 10
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  • Lớp 11
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