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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 cơ bản
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fill-opacity=\"null\" height=\"153.99999\" id=\"svg_7\" stroke=\"#bf0000\" stroke-opacity=\"null\" stroke-width=\"4\" width=\"208.99999\" x=\"82.31817\" y=\"83.43181\"><\/rect> <rect fill=\"none\" fill-opacity=\"null\" height=\"53\" id=\"svg_8\" stroke=\"#007f00\" stroke-width=\"4\" width=\"53\" x=\"213.31817\" y=\"132.43181\"><\/rect> <rect fill=\"none\" fill-opacity=\"null\" height=\"103\" id=\"svg_10\" stroke=\"#00007f\" stroke-width=\"4\" width=\"54\" x=\"108.31817\" y=\"134.43181\"><\/rect> <\/g> <\/g> <\/svg><\/span><\/p><p>Bi\u1ebft r\u1eb1ng m\u1ed7i m\u1ed9t &ocirc; vu&ocirc;ng trong h&igrave;nh c&oacute; \u0111\u1ed9 d&agrave;i l&agrave; 1 cm. S\u1ed1 \u0111o hai \u0111&aacute;y l\u1edbn v&agrave; \u0111&aacute;y b&eacute; c\u1ee7a m&aacute;i nh&agrave; l&agrave;:<\/p>","options":["<strong>A.<\/strong> 12 cm v&agrave; 6 cm","<strong>B.<\/strong> 11 cm v&agrave; 6 cm","<strong>C.<\/strong> 12 cm v&agrave; 5 cm","<strong>D.<\/strong> 11 cm v&agrave; 5 cm"],"correct":"1","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong>&nbsp;12 cm v&agrave; 6 cm<\/span><\/p><p>\u0110&aacute;y l\u1edbn c\u1ee7a m&aacute;i nh&agrave; \u1ee9ng v\u1edbi 12 &ocirc; vu&ocirc;ng n&ecirc;n s\u1ed1 \u0111o \u0111&aacute;y l\u1edbn c\u1ee7a m&aacute;i nh&agrave; l&agrave;: 1 x 12 = 12 (cm)<\/p><p>\u0110&aacute;y nh\u1ecf c\u1ee7a m&aacute;i nh&agrave; \u1ee9ng v\u1edbi 6 &ocirc; vu&ocirc;ng n&ecirc;n s\u1ed1 \u0111o \u0111&aacute;y nh\u1ecf c\u1ee7a m&aacute;i nh&agrave; l&agrave;: 1 x 6 = 6 (cm)<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-24 00:34:36","option_type":"txt","len":2},{"id":"1858","post_id":"7709","mon_id":"1159414","chapter_id":"1159460","question":"<p>Cho h&igrave;nh v\u1ebd ng&ocirc;i nh&agrave; nh\u01b0 d\u01b0\u1edbi \u0111&acirc;y:<\/p><p><span class=\"svgedit\"><svg height=\"300\" width=\"400\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"302\" id=\"canvas_background\" width=\"402\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_2\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><g id=\"svg_9\"> <image height=\"297\" id=\"svg_1\" width=\"399.00001\" x=\"-1\" 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fill-opacity=\"null\" height=\"153.99999\" id=\"svg_7\" stroke=\"#bf0000\" stroke-opacity=\"null\" stroke-width=\"4\" width=\"208.99999\" x=\"82.31817\" y=\"83.43181\"><\/rect> <rect fill=\"none\" fill-opacity=\"null\" height=\"53\" id=\"svg_8\" stroke=\"#007f00\" stroke-width=\"4\" width=\"53\" x=\"213.31817\" y=\"132.43181\"><\/rect> <rect fill=\"none\" fill-opacity=\"null\" height=\"103\" id=\"svg_10\" stroke=\"#00007f\" stroke-width=\"4\" width=\"54\" x=\"108.31817\" y=\"134.43181\"><\/rect> <\/g> <\/g> <\/svg><\/span><\/p><p>Bi\u1ebft r\u1eb1ng m\u1ed7i m\u1ed9t &ocirc; vu&ocirc;ng trong h&igrave;nh c&oacute; \u0111\u1ed9 d&agrave;i l&agrave; 1 cm. S\u1ed1 \u0111o chi\u1ec1u d&agrave;i v&agrave; chi\u1ec1u r\u1ed9ng c\u1ee7a c\u0103n nh&agrave; l&agrave;:<\/p>","options":["<strong>A.<\/strong> 7 cm v&agrave; 6 cm","<strong>B.<\/strong> 8 cm v&agrave; 5 cm","<strong>C.<\/strong> 8 cm v&agrave; 6 cm","<strong>D.<\/strong> 7 cm v&agrave; 5 cm"],"correct":"3","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong>&nbsp;8 cm v&agrave; 6 cm<\/span><\/p><p>Chi\u1ec1u d&agrave;i c\u1ee7a c\u0103n nh&agrave; \u1ee9ng v\u1edbi 8 &ocirc; vu&ocirc;ng n&ecirc;n s\u1ed1 \u0111o chi\u1ec1u d&agrave;i c\u1ee7a c\u0103n nh&agrave; l&agrave;: 1 x 8 = 8 (cm)<\/p><p>Chi\u1ec1u r\u1ed9ng c\u1ee7a c\u0103n nh&agrave; \u1ee9ng v\u1edbi 6 &ocirc; vu&ocirc;ng n&ecirc;n s\u1ed1 \u0111o chi\u1ec1u r\u1ed9ng c\u1ee7a c\u0103n nh&agrave; l&agrave;: 1 x 6 = 6 (cm)<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-24 00:48:28","option_type":"txt","len":2},{"id":"1859","post_id":"7709","mon_id":"1159414","chapter_id":"1159460","question":"<p>Cho h&igrave;nh v\u1ebd ng&ocirc;i nh&agrave; nh\u01b0 d\u01b0\u1edbi \u0111&acirc;y:<\/p><p><span class=\"svgedit\"><svg height=\"180\" width=\"250\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"182\" 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><image height=\"180\" id=\"svg_1\" width=\"250\" x=\"0.5\" 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htNXq6717dzVqZLu1zdnVsOHXe\/bwqb+Gtjpla+tPP\/xwqEcP2xNtjuQn76KtQmirENpa0ImRI233uHVOpKXxeRZoq1PWtp7Lzd1So4bt+TUnv0OH78+f59\/mHtoqhLYKoa3X9dWOHTuff952s5uzu0mTK\/n5fOq\/oa1OmW19LzDQ9rSas+Geez6fM4d\/g7fQViG0VQhtLcInycm2u96cNb\/73clx4\/g8tNU5amtPP7+Ff\/iD7Qk150BY2LUzZ\/hsAbRVCG0VQluLdnnLlh3169tuf3P2NG\/+zeHDdBra6tSql1+2PYnmrK9Y8fT06XyeGNoqhLYKoa1OHEtMtHXAnLW33fbZxIloq2cX163bVru27ekzZ1\/r1t+ePMmnqoC2CqGtQmirQxc3bNj217\/agmDOtAceCGvYEG0t1LGEBNtTZs66cuVOTZ7M56mDtgqhrUJoqytHBw+2lcGcFbfcsjk+Hm21u7R58\/Znn7U9WebsbdHi6tGjfKpSaKsQ2iqEtrp1YfXqvFq1bIkwZ2\/r1tdOneJTNfiNtfWT4cNtT9Avc8stJ8eP5\/M0QFuF0FYhtNU7R\/r1s7fiP7PhrrtOz5zJ56n2m2nr5e3bdzZoYHtqzHnjT3\/KnTqVT9UDbRVCW4XQVq+dX7ly6xNP2KJhzoG2bb\/78ks+VZ3fRluPp6bang7rjKhZs+DPE1AObRVCW4XQVqFDvXrZ0mHOxnvvPTN3Lp+nyM3e1q\/37NnVsKHtiTBnV6NG70+ZYvzdAbTVO2irENoqVGxtJeeWLl14xx22jJiT37Hj9xcv8qliN3VbT6Sl2TZvnROjRtE51\/1ZLTqgrUJoqxDaqkRIUNCYypVtMTHnwwcf\/CInh0+VuUnbeiU\/f\/ff\/27btjk7n3\/+qx07jDPRViG0VQhtFSrmthp\/d2DLmDGbqlSxhcWcg1FRP1y5wr\/BWzdjW09mZq655Rbbbs35ZMQIPu\/f0FYhtFUIbRW6IW3dvn37t5cuHezc2ZYXc6i8Xy5axL\/HKzdXW785cmSvv79tk+bsqFfv0pYtfOp\/oK1CaKsQ2ip0o9pKFyT98oucnA8L\/y9xfdyt20\/e\/hWDm6itn02atLbw\/1zgsaFD+bxfQ1uF0FYhtFXoxraVfH\/xYn5EhC045mypXv3s0qXGma7cFG39+b9CHhRk25I52+rUubhhA59aANoqhLYKoa1CN7ythjNz52687z5bfMw51LMnn+fYjW\/rqWnT1leoYNuJOUcHDeLzCoG2CqGtQmir0E3SVvLdl18eaNfOliBztj7++PmVK\/lUB25kW6+dPr0\/NNS2AXPyata8sHo1n1o4tFUIbRVCW4VunrYaPp85c0PhPw\/6cN++fJ4nN6ytn8+eveHuu21\/bnOcbwBtFUJbhdBWoZutreTaqVP7C\/\/B0A7f9t2Atn537lx++\/a2P645Wx977PyKFXyqA2irENoqhLYK3YRtNZyaNm1d+fK2QJnj8V9XFndbz2Rnb6xUyfanNOdQbOy\/fvqJT3UGbRVCW4XQVqGbtq3k2+PHvf4ye\/G19YfLlz\/q1Mn2hzNnc7VqZ5cs4VPdQFuF0FYhtFXoZm6rwbtvDy2mtn7x1lub\/vQn25\/JnI+jo3+8ds040y20VQhtFUJbhW7+tpJvDh\/e4\/KvNWlv649Xrx7s0sX2RzFnU+XKXy5cyL\/NK2irENoqhLYK\/SbaanD11\/E1t\/XVVzdXrWr7E5jzUWTkD199xb\/HW2irENoqhLYK\/YbaSjz8GCk\/P\/PHSOlqa9+4uDGF\/5iZDx944Is33+SzZdBWIbRVCG0V+m211fDpmDG2plnn+MiRdI6Wth6eO\/fdwr\/5Nr9Dh+\/Pn+dTxdBWIbRVCG0V+i22lfz8Y\/tfeskWN3Po0BvDhytu6+G4ONvDmLO+QoVDvXp9uXChwnl\/2LB+9eolNW68IiHBdkjtnMzOnhUV1bN27UENGnz25pu2o8pnfGgoPdbCPn1OzJ1rO6R21qekxL\/wwmA\/v5zYWNshtfP5ggW5Q4bQpuLq1j2ueVM0r7Vv36tOnWkREQemTLEdUjt56ekpzZr1rVePHst2SO188fbb+yZNomePnsNjs2fbjiqfmZGRcc88kx4UlJeRYTukdvZOnJgVGkr7Gv\/yy7ZDOoZyQU\/glrQ0uiBth7yYIr5Vn2bSww\/HREQU1dYlzixPTl5V+L8HwGAwmNI2cypVmjR4MCeyAB96F+3EyML\/S4oYDAZTOqd3vXqcyAJ8ujo2\/\/77bf+7GAwGU2pnXJUq4eHh3McCfE47dmzlStv\/NAaDwZTa6d6+\/eLFi7mPBbj7Wtbx1FTb\/zoGg8GUzvHwtSz+\/47tiYlJat8+okGDNVOnfrVzp9Z5f9Kkro0a9Q8Kys3Ksh1SNQfatLE9XxgMRtN8OmaM7QZUO5QLStPWefMu5OXZDqmddxs06NakieK20nvdwn4OlnLF8P2th3r2tL72K8qUOTx8+PGUFK3zeqNGSY8++m5o6MfDhtkOqZ11XbuOfvrpUbVqLQoOth1SO0eTk1eGh9OmRjz++MeJibajymdWkyZJNWq80bTp7gEDbIfUzubY2PH16r365z\/TY9kOqZ1PXn11Z9++9OzRc5ifkGA7qnyy\/f2TH3988vPPb4mNtR1SO9abi+ZL2V+C94hyoeT7Wz0qpp\/Vos8NaSv+7oAX8HcHhErk3x2g93fWm4sGbS0K2iqHtgqhrUJoqxDa6hnaqgTaKoS2KoG2OoW2CqGtQmirBNrqDtoqh7YKoa1CaKsQ2uoZ2qoE2iqEtiqBtjqFtgqhrUJoqwTa6g7aKoe2CqGtQmirENrqGdqqBNoqhLYqgbY6hbYKoa1CaKsE2uoO2iqHtgqhrUJoqxDa6hnaqgTaKoS2KoG2OoW2CqGtQmirBNrqDtoqh7YKoa1CaKsQ2uoZ2qoE2iqEtiqBtjqFtgqhrUJoqwTa6g7aKoe2CqGtQmirENrqGdqqBNoqhLYqgbY6hbYKoa1CaKsE2uoO2iqHtgqhrUJoqxDa6hnaqgTaKoS2KoG2OoW2CqGtQmirBNrqDtoqh7YKoa1CaKsQ2uoZ2qoE2iqEtiqBtjqFtgqhrUJoqwTa6g7aKoe2CqGtQmirENrqGdqqBNoqhLYqgbY6hbYKoa1CaKsE2uoO2iqHtgqhrUJoq5Cjtk50KS0trV27drSB+Ph4XtJm8ODBdLWFhITQRcBLqr314ovW1z7X15cuOz6mTUREBD2BcXFx48aN4yU9hg4dSl0ICgrq2bMnL+mRlZU1YMAA2pS\/v\/\/YsWN5VZvIyEhqa+fOnUeNGsVLeowYMSIsLIwuQrqLeEmbkSNH0rNHz2FGRgYvaRMdHU2PRR93aYO8pMHrgwdbby6a2ZqfRuODU1JSEl2QvKRHbGwsfXCivCYkJPBSAT50jbpFf3rCv9BM92OlPfyw9bWntvIBnXRvyqrYHst4IMK\/1okfqRgfi3+hWbE9lvFAhH+tR4Sfn\/XmoulVpw4f06MYNmXy+Fjev28dMmQIL2kzaNCgkv2+VfdbvJL9vpXeS+p+3zp8+PDied86YcIE831reno6r2rTtWtX430rbZCXNCgN71uL+PTd55xL+fn5dKPSBpYuXcpL2ixatIjS0KlTpwULFvCSanu7dLG+9it8fT\/77DM+pg19WKIncPr06cePH+clPVasWEEfCKkOr732Gi\/pcebMmZycHNoUXdy6N0Xo5qG2pqam7tmzh5f0WL9+fbdu3egipMfiJT3Onj27c+dOIw1HjhzhVW1Gjx5NaejTpw9tkJc0OLl2rfXmojk2ezYf04NeKXoC16xZQxckL+lB6aT3fFFRUcuWLeOlAvC1LHwtSwF8LUsIX8tSAt8n4BTaKoS2CqGtEmirO2irHNoqhLYKoa1CaKtnaKsSaKsQ2qoE2uoU2iqEtgqhrRJoqztoqxzaKoS2CqGtQmirZ2irEmirENqqBNrqFNoqhLYKoa0SaKs7aKsc2iqEtgqhrUJoq2doqxJoqxDaqgTa6hTaKoS2CqGtEmirO2irHNoqhLYKoa1CaKtnaKsSaKsQ2qoE2uoU2iqEtgqhrRJoqztoqxzaKoS2CqGtQmirZ2irEmirENqqBNrqFNoqhLYKoa0SaKs7aKsc2iqEtgqhrUJoq2doqxJoqxDaqgTa6hTaKoS2CqGtEmirO2irHNoqhLYKoa1CaKtnaKsSaKsQ2qoE2uoU2iqEtgqhrRJoqztoqxzaKoS2CqGtQmirZ2irEmirENqqBNrqFNoqhLYKoa0SaKs7aKsc2iqEtgqhrUJoq2doqxJoqxDaqgTa6hTaKoS2SqRvSm8ypUn1gdUf6vlQrRG1Xs55Wd+EzA9pNr3Zg7EP3h9zf8s3WtqOKp+\/vPoXeqzH4h+jDRorvGel0FZ30FY5tFWo2NrqM9SnNEzFlIq8Z6XQVnfQVjm0VQhtVTtoq1uO2vqxS5s2berevbuRBl7S5o033ggKCurYsePMmTN5SbW8Dh2sr32ur+\/evXv5mGo1amTcfXcqTblyCbfeOqh8+WF3351irGiaihWHly075LbbBv\/7sexHlU5KhQpJtCmaP\/zhVWORt63BkCFDqK2JiYl0ZfOSBoMXD7Y1qKRO+eTyvGel9r\/zjvXmotkzYQIf04NyQWlavHjxgQMHeEmP9PR06ninTp3mz5\/PSwX49HApOjq6VatWtIGIiAhe0oaq6u\/v37JlS\/oHXlJtas2a1tee2hoTE8PHVLvnniH2i7rkzq23JvC2NQgJCaEr0HjjwEsaNOjboMC2SubcmnAr71mp+NBQ681Fk9KsGR\/Tg3JBF0ZkZKS+u9hAnwvSYwUGBlJeeakAHzrJlbCwMOOrmcHBwbykDT0EvT2hPdCHCF5Sbfyjj1pfe2prmzZt+Jhqd945wH5Rl9wpUyaet60BfbilK5Cu7NDQUF7SoHa32rZtladPNvTNwPK397+dhv7Bfkj13DHgDuu+ysSX4T0rFdu0qfXmohns58fH9KBc0IVBH3r13cUGeoNspKmIDPrkuPT666\/Tu0jawKhRo3hJm5SUFLqLqObJycm8pNqyX7\/81Na5c+fyMdUqV0755XIu6VOuXBJvW4Pu3bvTlR0bGztlyhRe0iB8UrhtWzOyZ\/Ax1ehTy9dee8142zVz5kxe1abWwFrWfZVLKscHlFr4z39aby6ad\/r142N6GB90MzIysrOzeUmPAQMG0Id2KngRGcTXsorva1k1a0785XIu6VOxYgpvW4Mb9bWsC1cv8DHVivn7W59Pfd66L3wtyy18n4BnN7CtdeqMjoh4u0uXd\/VNixZT\/vd\/e1er1uvFF9Nsh9ROVNQ7\/\/hHlnV3aKsraKsSaKtTJb6tJel7sAICfrU7tNUVtFUJtNUptFUIbZVAW4XQVnfQVq+hraqgrUJoqxDa6hnaqgTaKoS2KoG2OoW2CqGtEmirENrqDtrqNbRVFbRVCG0VQls9Q1uVQFuF0FYl0Fan0FYhtFUCbRVCW91BW72GtqqCtgqhrUJoq2doqxJoqxDaqgTa6hTaKoS2SqCtQmirO2ir19BWVdBWIbRVCG31DG1VAm0VQluVQFudQluF0FYJtFUIbXUHbfUa2qoK2iqEtgqhrZ6hrUqgrUJoqxJoq1NoqxDaKoG2CqGt7qCtXkNbVUFbhdBWIbTVM7RVCbRVCG1VAm11Cm0VQlsl0FYhtNUdtNVraKsqaKsQ2iqEtnqGtiqBtgqhrUqgrU6hrUJoqwTaKoS2uoO2eg1tVQVtFUJbhdBWz9BWJdBWIbRVCbTVKbRVCG2VQFuF0FZ30Favoa2qoK1CaKsQ2uoZ2qoE2iqEtiqBtjqFtgqhrRJoqxDa6g7a6jW0VRW0VQhtFXLU1o9cotu1W7dutIF58+bxkjazZ88OCgoKDw+fMWMGL6m2tUMH62uf6+u7e\/duPqZajRoZv1zOPkOffPLVHTt28DE9cnJy2rRpQxdBeno6L+mxb9++xo3TrLsrXz6Zj2kwZMgQamtiYuLatWt5SYNB7wyybOjnyduTx8dUy8\/PX7VqVUBAAN1ZW7du5VVt6g2rZ91X+eTyfECpvYsWWW8uml1ZWXxMD8oFPYGLFi2iC5KX9EhLS6OOR0REZGdn81IBPvSmxpWwsDDjo2twcDAvaUMPQbeQv7+\/vsca\/+ij1tee2kox4mOq3XnngF8uZ5+h99\/fW99jGUJCQujZo+ewVatWvKRNtWox1t2VKRPPBzRo2bIlXYGBgYGhoaG8pEHtbrUtG\/p5gttrvOZpL7QpQrcYL2lTtVtV677KxJfhA0rFNm1qvbloBvv58TE96FKnJ5Aue\/61NhRxeiz6WFjEY\/lQfd2i25U2QFc2\/1obegjaANH3WGOrVbO+9tRWPqBBxYr9f7mcfYZWqtSLD2hjPoH04ZCXtKlatZt1d76+Q\/iABsb7O9oUfczgJQ1qdq5p2dDP0+JljU8j7eXnsjZrpnVThkeiH7Huy3eIlsu+a6NG1puLpl+9enxMD+MJpPDxr7Ux3l8WnSafYy7l5eXFxMTQ\/y59vslL2sybN4+epo4dO86ZM4eXVNseEWF97amt9NkZH1PtscfG\/nI5+wytWTOFPnPhY3osXLiQ3hrTG6LMzExe0uPQoUN\/+9sY6+7Kl0\/mYxrEx8fTZZ2UlPThhx\/ykgbxS+MtG\/p5dh\/czcdUO3r06Pr1642PGbt27eJVbeon1bfuq3xyeT6g1MGlS603F83+117jY3oY\/05g2bJldEHykh4ZGRn0yXSnTp3eeustXioAX8vC17IUwNeyhPC1LCUoF\/QE4vsEPENbhdBWCbRVCG11B231GtqqCtoqhLYKoa2eoa1KoK1CaKsSaKtTaKsQ2iqBtgqhre6grV5DW1VBW4XQViG01TO0VQm0VQhtVQJtdQptFUJbJdBWIbTVHbTVa2irKmirENoqhLZ6hrYqgbYKoa1KoK1Ooa1CaKsE2iqEtrqDtnoNbVUFbRVCW4XQVs\/QViXQViG0VQm01Sm0VQhtlUBbhdBWd9BWr6GtqqCtQmirENrqGdqqBNoqhLYqgbY6hbYKoa0SaKsQ2uoO2uo1tFUVtFUIbRVCWz1DW5VAW4XQViXQVqfQViG0VQJtFUJb3UFbvYa2qoK2CqGtQmirZ2irEmirENqqBNrqFNoqhLZKoK1CaKs7aKvX0FZV0FYhtFUIbfUMbVUCbRVCW5VAW51CW4XQVgm0VQhtdQdt9RraqgraKoS2CqGtnqGtSqCtQmirEmirU2irENoqgbYKoa3uoK1eQ1tVQVuF0FYhtNUztFWJUtLWZ6Y8o2nqTqlbc3zNu\/redWefO2tPrG07qnwqD69s3Rfa6hba6hnaqkQpaWtJHbTVLUdtneFSVlYW3a60gaSkJF7SJjExkT5Loj0kJCTwkmrvNG5sfe1zfX2nTp3Kx1T705+SrVd09erxkydP5mN6jBgxgq62oKAg+nDIS3q8\/vrrdesmWHf3+98P42Ma0DVNbe3Wrdu4ceN4SYOwcWGWDZXk+f2w3\/OelZqblGS9uWjm9+jBx\/Qw\/qXKyJEj6YLkJT3i4uJatmwZGho6fPhwXirAh85wiy5r2kBAQAD\/Wht6CHogejh9j5X+yCPW157aygc0qFChn\/WKrlSpJx\/QxngCib+\/Py9p88gj0dbd+foO4QMa0HaMTdG9xEsaPBn5pGVDJXl8h2i57KNefNF6c9HEPfMMH9PDuNq1XhUG4wosOk0+1HhX6L1kWFgY\/e9SuXlJm969e9Mfnd559ezZk5dUm\/fcc9bXntqanJzMx1S7\/\/5h1iu6SpWB9L6Sj+nRt2\/fwMBAepm7du3KS3qkpKTUqjXAuruyZRP5mAbh4eF0WUdERNAnNLykQfPk5pYNleQpm1iW96xUZmys9eaimdy+PR\/Tw3gz0b9\/f7ogeUkP+syJCk5pos8IeakAn09c2rZtW0xMDG1gwYIFvKRNdnY2fT7bsWPHN954g5dU2x4RYX3tV\/j6Hjx4kI+p9thjY61XdM2aKfv37+djeixatKht27b0mUtmZiYv6XH48OG\/\/S3durvy5ZP5mAaUVGorfTq2adMmXtIgYVlC7YzaDw186N64e6slVvOb7Kd16o6r+8def7yn1z31J9S3HVI+1YdVv7f3vZUHV6YNGiu8Z6U+XrbMenPRHJg8mY\/p0apVK0rT8uXL6YLkJT3Gjh0bHBzcqVOnt99+m5cKwNey8LUsBUrk17LIrl27evToQXcsPRYv6VHM34NFH2vps5mBAwfu3r2blzTA9wm4g7Z6DW1VBW0VQluF0FbP0FYl0FYhtFUJtNUptFUIbRVCWyXQVnfQVq+hraqgrUJoqxDa6hnaqgTaKoS2KoG2OoW2CqGtQmirBNrqDtrqNbRVFbRVCG0VQls9Q1uVQFuF0FYl0Fan0FYhtFUIbZVAW91BW72GtqqCtgqhrUJoq2doqxJoqxDaqgTa6hTaKoS2CqGtEmirO2ir19BWVdBWIbRVCG31DG1VAm0VQluVQFudQluF0FYhtFUCbXUHbfUa2qoK2iqEtgqhrZ6hrUqgrUJoqxJoq1NoqxDaKoS2SqCt7qCtXkNbVUFbhdBWIbTVM7RVCbRVCG1VAm11Cm0VQluF0FYJtNUdtNVraKsqaKsQ2iqEtnqGtiqBtgqhrUqgrU6hrUJoqxDaKoG2uoO2eg1tVQVtFUJbhdBWz9BWJdBWIbRVCbTVKbRVCG0VQlsl0FZ30Favoa2qoK1CaKsQ2uoZ2qoE2iqEtiqBtjqFtgqhrUJoq0Rpb+unLu3cuZOuNtrA22+\/zUvazJ8\/ny7riIiIefPm8ZJqOzt1sr72K3x9Dx8+zMdUe\/zxcdb61KyZcvDgQT6mx+LFiymsYWFhWVlZvKTHsWPHmjTJsO6ufPlkPqbB0KFDqa0jRozYunUrL+nx\/vvvd+3aNSgoiB6Ll\/Q4ceLEpk2bAgIC6M7at28fr2pDH5yorb1796YN8pIGh3NzrTcXzUdTp\/IxPSgX9ASuWLGCLkhe0oM+OAUHB7\/yyiuLFi3ipQJ8klwaMmQIBZs2EBsby0vaUMTpaqPnKyYmhpdUm\/Pss9bXPtfXl+5bPqbaffclWutTpcoAfY9l6NWrV2BgIN1F9N6fl\/QYNmzYU0\/1t+7utts0bq19+\/Z0BYaHh9M7L17Sgz5FCwkJ8ff3p8fiJW1oL\/QBg\/YVHx\/PS9rQ+xXaFH3QpQ3ykgZp0dHWm4smKzSUj+lhfHCiTdEFyUt6REZG0mPR2+SePXvyUgE+VF9X6H+OXhXaAN20vKQNPQQ9EF1w+h5rbPXq1tee2kob5GOqVaz4q\/pUqtRL32MZ6A0XPXuE8spL2lSt2s26O1\/fIXxAA+MWos+g6eMuL+lBT6BxtdNj8ZI2xnsuovuqIMa\/fKCnkTbISxpEN25svblo+tevz8f0MJ5ArZsy0A1FtxVdG0WkyYc+W3Tln\/\/8J32aSRugN7C8pA19JKeXn944DBgwgJdUe+uFF6yvPbV13LhxfEy1Bx8cbq1P1aqDMzIy+JgeCQkJdMfSpUafZPCSHvQpUu3ag627K1s2kY9pQJ+L0ZXduXPnkSNH8pIe9O6D3tzRRUiPxUvapKSkGB0fM2YML2nTtWtXeqwOHToMHz6clzSYNnCg9eaimRUVxcf0MD5m0JtWuiB5SQ\/6lJrySp\/BF5FBfC0LX8tSAF\/LEsLXspSgXNATiO8T8AxtFUJbhdBWCbTVHbTVa2irKmirENoqhLZ6hrYqgbYKoa1KoK1Ooa1CaKsQ2iqBtrqDtnoNbVUFbRVCW4XQVs\/QViXQViG0VQm01Sm0VQhtFUJbJdBWd9BWr6GtqqCtQmirENrqGdqqBNoqhLYqgbY6hbYKoa1CaKsE2uoO2uo1tFUVtFUIbRVCWz1DW5VAW4XQViXQVqfQViG0VQhtlUBb3UFbvYa2qoK2CqGtQmirZ2irEmirENqqBNrqFNoqhLYKoa0SaKs7aKvX0FZV0FYhtFUIbfUMbVUCbRVCW5VAW51CW4XQViG0VQJtdQdt9RraqgraKoS2CqGtnqGtSqCtQmirEmirU2irENoqhLZKoK3uoK1eQ1tVQVuF0FYhtNUztFUJtFUIbVUCbXUKbRVCW4XQVgm01R201WtoqypoqxDaKoS2eoa2KoG2CqGtSqCtTqGtQmirENoqgba6g7Z6DW1VBW0VQluF0FbPCrb19DvvnFu+XMc88fBIa33+Wj1+TvzM+SPm6ZvRUaNertU6+KmgQUH9bYfUzrxhb7R8NtG6uwrlkmzbVzgTIyJi6tadGhWVP2uW7ZDayZswITkgoPdzz9Fj2Q6pnbPLlu2fPj22Xr3udet+Mn++7ajymR4d3bNevbSQkG0TJtgOqR3rzUWDthalZLdV61T16WytT8me233627aPwaCtRUFbvR60FVPKp3S1NdKliIiIwMBA2kDbtm15SRt6iObNm7do0aJNmza8pNqkJ56wvfz6Bm3FlPIZ1qgR33h6UC4oTe3bt3\/llVd4SQ8Kq7+\/P6WpXbt2vFSAD\/1RSrO0KlVsL7++QVsxpXx61q7NN14p4LPLpQ8++CA6Opp+56xZs3hJm9dff53eI3fo0GHKlCm8pNqHbdpYX3utg7ZiSvnkpafzjadHUFAQpSknJ2fbtm28pMfIkSNbt27dsWPH2bNn81IBPj+4dPLkSePft1JkeUmblStX0gbo3fWyZct4SbULGzfSfP7BB9P69ImsXz+2cWP6Z2NR+bw3eZkxsf7RAU\/+49WoYYvHvW0u6phJ\/TPb1AsOfabV8IgE2yG1kzvx3TExI2lTLWs1Nzdl277CyezaNeq55yb16JH\/1lu2Q2onb+bMxODgbi++SI9lO6R2zm\/YsD8np4ufH12Ex5cvtx1VPlN79+7q55favn3erFm2Q2pn3\/z56ZGRtK+0Tp2MFb7x9DD+fWteXt7Vq1d5SQ962xcSEtKlS5c1a9bwUgGl\/WtZhitXrmRlZdGmwsLC9H1\/q2nYsGH0WNnZ2SXp+1uXLl1Km2rRosWlS5d4VRt8f6tQ8Xx\/Kzl8+HBSUhLtKzExkZd0urm+lsX\/3zG0VQ5tFUJbhdBWIbTVKbRVCG0VQluVQFudQluF0FYhtFUIbXUBbZVDW4XQViG0VQhtdQptFUJbhdBWJdBWp9BWIbRVCG0VQltdQFvl0FYhtFUIbRVCW51CW4XQViG0VQm01Sm0VQhtFUJbhdBWF9BWObRVCG0VQluF0Fan0FYhtFUIbVUCbXUKbRVCW4XQViG01QW0VQ5tFUJbhdBWIbTVKbRVCG0VQluVQFudQluF0FYhtFUIbXUBbZVDW4XQViG0VQhtdQptFUJbhdBWJdBWp9BWIbRVCG0VQltdQFvl0FYhtFUIbRVCW51CW4XQViG0VQm01Sm0VQhtFUJbhdBWF9BWObRVCG0VQluF0Fan0FYhtFUIbVXiJmrrv\/71\/3OcVC\/JW0U5AAAAAElFTkSuQmCC\" y=\"-0.5\"><\/image> <\/g> <\/svg><\/span><\/p><p>Bi\u1ebft r\u1eb1ng m\u1ed7i m\u1ed9t &ocirc; vu&ocirc;ng trong h&igrave;nh c&oacute; \u0111\u1ed9 d&agrave;i l&agrave; 1 cm. Lan mu\u1ed1n trang tr&iacute; d\u1ea3i m&agrave;u xanh l&aacute;&nbsp;xung quanh&nbsp;c\u1eeda s\u1ed5. Lan ph\u1ea3i chu\u1ea9n b\u1ecb d\u1ea3i m&agrave;u xanh l&aacute;&nbsp;d&agrave;i s\u1ed1 cm l&agrave;:<\/p>","options":["<strong>A.<\/strong> 6 cm","<strong>B.<\/strong> 1 cm","<strong>C.<\/strong> 2 cm","<strong>D.<\/strong> 4 cm"],"correct":"4","level":"1","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong>&nbsp;4 cm<\/span><\/p><p>C\u1eeda s\u1ed5 trong h&igrave;nh v\u1ebd l&agrave; h&igrave;nh vu&ocirc;ng c&oacute; c\u1ea1nh l&agrave;: 1 x 2 = 2 (cm)<\/p><p>Chu vi c\u1eeda s\u1ed5 trong h&igrave;nh v\u1ebd l&agrave;: 2 x 2 = 4 (cm)<\/p><p>Nh\u01b0 v\u1eady Lan ph\u1ea3i chu\u1ea9n b\u1ecb d\u1ea3i m&agrave;u xanh l&aacute;&nbsp;d&agrave;i 4 cm.<\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"0","date":"2024-09-24 00:53:48","option_type":"txt","len":0}]}
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