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HomeLớp 1Toán lớp 1 - Sách Kết nối tri thứcBài 1: Các số 0, 1, 2, 3, 4, 5Bài tập nâng cao
{"common":{"save":0,"post_id":"3643","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"541","post_id":"3643","mon_id":"8000","chapter_id":"11285","question":"<p>C&oacute; bao nhi&ecirc;u con g&agrave; ghi s\u1ed1 4?<\/p><div class=\"lt123_imgs lt123_imgs_1\"><img src=\"\/data\/library\/lop1\/demso.png\" \/><\/div>","options":["1","3","4","5"],"correct":"2","level":"3","hint":"<p>\u0110\u1ebfm nh\u1eefng con g&agrave; mang s\u1ed1 4.<\/p>","answer":"<p>C&oacute; 3 con g&agrave; mang s\u1ed1 4.<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;:<strong> 3<\/strong><\/p>","type":"choose","extra_type":"classic","audio":[1,1,1,1],"time":"0","user_id":"117","test":"0","date":"2020-06-25 02:49:34","option_type":"number","len":0},{"id":"542","post_id":"3643","mon_id":"8000","chapter_id":"11285","question":"<p>Em h&atilde;y \u0111i\u1ec1n s\u1ed1 c&ograve;n thi\u1ebfu v&agrave;o &ocirc; tr\u1ed1ng d\u01b0\u1edbi \u0111&acirc;y<\/p><p><span class=\"style-number\"><strong>0<\/strong> <strong>1<\/strong> &lt;input autofill-information=\"overall type: UNKNOWN_TYPE\\nserver type: NO_SERVER_DATA\\nheuristic type: UNKNOWN_TYPE\\nlabel: 0 1\\nparseable name: \\nsection: _1-default\\nfield signature: 1318412689\\nform signature: 11245229024508129961\\nform renderer id: 4294967295\\nfield renderer id: 4541\" autofill-prediction=\"UNKNOWN_TYPE\" class=\"tim_x input_number\" field_signature=\"1318412689\" form_signature=\"11245229024508129961\" title=\"overall type: UNKNOWN_TYPE\\nserver type: NO_SERVER_DATA\\nheuristic type: UNKNOWN_TYPE\\nlabel: 0 1\\nparseable name: \\nsection: _1-default\\nfield signature: 1318412689\\nform signature: 11245229024508129961\\nform renderer id: 4294967295\\nfield renderer id: 4541\" tpl=\"dien_so\" type=\"text\" \/&gt;&nbsp;<strong>3<\/strong> &lt;input autofill-information=\"overall type: UNKNOWN_TYPE\\nserver type: NO_SERVER_DATA\\nheuristic type: UNKNOWN_TYPE\\nlabel: 3\\nparseable name: \\nsection: _1-default\\nfield signature: 1318412689\\nform signature: 11245229024508129961\\nform renderer id: 4294967295\\nfield renderer id: 4542\" autofill-prediction=\"UNKNOWN_TYPE\" class=\"tim_x input_number\" field_signature=\"1318412689\" form_signature=\"11245229024508129961\" title=\"overall type: UNKNOWN_TYPE\\nserver type: NO_SERVER_DATA\\nheuristic type: UNKNOWN_TYPE\\nlabel: 3\\nparseable name: \\nsection: _1-default\\nfield signature: 1318412689\\nform signature: 11245229024508129961\\nform renderer id: 4294967295\\nfield renderer id: 4542\" tpl=\"dien_so\" type=\"text\" \/&gt;&nbsp;<strong>5<\/strong><\/span><\/p>","options":"","correct":["[\"2\",\"4\"]"],"level":"3","hint":"<p>Con \u0111\u1ebfm c&aacute;c s\u1ed1 t\u1eeb 0 \u0111\u1ebfn 5 nh\u1eefng s\u1ed1 c&ograve;n thi\u1ebfu l&agrave; s\u1ed1 c\u1ea7n \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng.&nbsp;<\/p>","answer":"<p>\u0110\u1ebfm th\u1ee9 t\u1ef1 0, 1, 2, 3, 4, 5. v\u1eady s\u1ed1 c&ograve;n thi\u1ebfu l&agrave; s\u1ed1 2 v&agrave; s\u1ed1 4.<\/p>","type":"blank","extra_type":"","audio":[1,1,1],"time":"0","user_id":"117","test":"0","date":"2020-06-25 03:38:24"},{"id":"543","post_id":"3643","mon_id":"8000","chapter_id":"11285","question":"<p>Cho th&ecirc;m t&aacute;o v&agrave;o r\u1ed5 \u0111\u1ec3 trong r\u1ed5 c&oacute; 5 qu\u1ea3 t&aacute;o.<\/p><p><span class=\"svgedit\"><svg height=\"160\" width=\"270\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"162\" id=\"canvas_background\" width=\"272\" 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=\"156\" id=\"svg_1\" width=\"264\" x=\"3\" 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fwFr\/hDXtN1K1tnaSyuBIDHkkAdQceuf0r6OXVY\/DnhuTQb+eO61Lw65sReRHzItQiX\/VSp9VwDjuK8\/vrnVNZv2W3sJmUt98rwaqniJSlLmWmv4k1PpC8SU5PD1IU3COnwtJrpqn2\/wCCe4fCf4nrZ6lE0M33gCUD\/dOBkfnX2r8FPH3\/AAkOnxB2O7Z61+a3h7wBqSbZG3Qycn5OMV7p+z78ctS+GmrW9jqzO1q7bUmzwOnU\/lX4vxtwWqsJVsG02tbdT3OH\/FrBZrVWFx0fZzeid\/db8+q+enmfoJGM8+9WC1cL4K+K1lrVtGPM3MwBGWHSu0tblblMrX874rDVKUuWaP0CpTaepNnNBx3FGMUVzxk1sYcqBC1vKskLSRyodytGxVlI6EEdD7133gb9pLXPBMyQ6g39uWKtyZOJ0HT5T3HB68mvP3cD61DIQvOfm9e4r67hnjTN8ixCr5dXlDuk9H6rVP5o5MVlOHxUOTEQT\/P5PofX3w7+K+kfEvSReaTcLMOkkTfLLEfRl6j+uK6OO5aSUDGK+FIdf1HwVrMeu6HdNa6nZ\/NgA+XdJ\/Ejr059e1fWnwC+NFj8bPA9vq9uq2txkxXVsTzDIOo+nXFf3l4S+MGH4np\/VMWlDExW3SS6uN\/xWvfa9vy3iThOpl6+sUvepvTzT7P\/ADO+PBooBzRX7qmfGnh\/7amvNF4JXSIpmSTUWEjgHG6OPB59gxQ++MV8Ua9D5N63y7Aex6j\/AD1\/GvvD9pvwuNc8P2955YZbKcRTNj5libuPX5gv4Z9K+VviL8J5o2keFd6gnoM7T1x79f1r\/PX6QNbFUuLKkcT8LjHk3ty2\/wA77H7z4X5phqGF9k9G27\/19x5XRU17p82nTNHIpXbx0qHoK\/FvM\/b6dRSXNF6BRRRQbXuBxgZ6A59RxntXzN\/wU4\/atm+APwkg8O6LJHH4k8Yb7cOXIksbbb+8lAHUncqjPTJr6XO1\/lzy3Gf0\/wAK\/Jf\/AIKS\/Eib4j\/tf+IlkG228PsNLgRX3IQgBLj\/AHt3\/jtfqXhTw\/SzPNlUrxvCkuZru9lf52Zn5HkunSDZu+ZmkJYl23MSfU+tbVpatKFaNnWTIIIOKwdPbleK6nRmBZa\/p7GTd7n2WT04ysmdf4L8Xap4XuoJ4Vt7jyW3bZkYqw\/Aiup+IHxO1r4owW6z6dp1q1uCqvDEwJU49SfSsDw\/arKUzjGO9e8\/Br4N2evWaXF1tkMg4XtXydWsvaWUVc\/SXltCVKGKxUm\/Zv3ddU2mtPk2vmfM9x8IbjVZ2kupssxzxwMVf074Sw6eFZY9zL3NfculfAnSVsmUWtvuA6beRXFfEP4XWNlbSKsUalc429q1qYzFctubTscuBjk9Styxg792fKeqeFYxbss0asuCCuPavAfiToUngPxPIqs32ab50447cV9UeKbNYZpY933XIBx0xXh\/7Q3hpvEOixvbQSTXVvMMKibmYHrgd+le7w3jmqyhUfuy0Z894lZHTjgJV6K96Gq9OqLvwWaOO3W5k2+fcYxkfdXtXt\/h4LsXb+Oa+bfBOsnTriKNS3looUdK9+8A6qLu1\/vGvWzSjy6rY\/y542xlfMMdUxlR3u9PJdF6I9N0CxWWNflFdvovgqO8CfuQ249xXGeF58nbXs\/w2WKW7hWT7u4Z4r4HMq0oJ2PzbESktUWvC\/wDm11VaG1ZlbuR1rsIf2Ybu1hX9xGrYHUCvoH4d6RZR6ZD5aqF2jOF61297pdv9lBUL09K8ulTq1Y80pEU8O5q7Z8ba98IJtCjbzLf5QOqmuC8Z+F0W1ZV+8w4Hoe3NfXPxUs7dLC445A7jpXzJ44KK0m31NcsZShV5W7mKlOjNWZk\/Cv4yX3huQWkkx3Wpx15Ir6y+DXxnj8SQxpJJlm6fNXwTd3RtfFbbf8Alopyfpj\/ABr1r4I+PJdI1iGPzCAG9a\/OuNOHKU26lNWe5\/bnh\/mUs24fpV6us4+635r\/AIB9\/W1wLmJWX0606WXZXK\/DzxONV0OFslmYD3ropXAYt\/Ovwqth3Tm0z2nRalYHmzVa5ucGmTXYyfSszUNWjt0ZmbaqjqTVRptnZRwzloWL3U0tYGkdsKo\/Cuh\/YL8bTaR8dLrTVZ\/sWuW8jNEv3VkT51b24DD\/AIFXkXibxM2qFoYmOzocDlq9z\/YJ+Gs118QZNeuIZVis4HEbdF3sNuPyLH8K\/WPCOOLhxLg1hXaTqRv\/AIftfLluY8WYahh8jxH1jdxsl59PxPsSJ\/T\/APXRTok6+mfT\/PtRX+l8VZH8ylPVNIXUreWGVd0MyMrjGcgivDfGfg3\/AIQnURZ3SvJayHbbzFeHHoT6jNfQRNZPijwvb+KtPms7qPzIZlwSOGQ+qnsRX5J4ueFeG4vy7ljaOIp3cJfo\/wC6\/LZ669fQyvMpYWpf7PU+XvGHwX03xSj7Y9kr9COlePeNvgPqXhm4keOFpbfONyfMRX0J8RNK1L4KaoqXiTX2izH9xdqpPlf7Mnvz17807S\/Ful69GMyxNxggjjP0r\/N3Pcnzfh3HTwGY03GUXZp\/g07Wa7PZn7DlPE2Nw8FVpPnps+Q72wuLSdleOTcvGB1x9KhY\/N6exNfW3iD4MaH4xywSKORh95cCvPfFX7Jl9bl2sWhnj6jdjIpYfHwqLVNH3eB46wdT3a3uvzPC1AbOF3NjOR2r8Pfifq0+vfE7xFeXLNJNNqVwzuT1xIQP0Ar9+da+C+seH5naXTbgIoOHUfKTjGMjn0r8bv2hv+CdHxo+F\/ifWNSuvA+oalpstxNdC80wrdxxxs7EZwd2cdgDX9B+COZYKlPEwr1YxlJRUeZpX3uldry09D6mjmeHrNOnNP5nh1g2AtdDpNztkSuf1CyufDN1HFqdneaXcOMrFfQNbSMB32uqk\/XmtTT7hXjWRSCp7jpX9AYmHMrrZ9T7fKcSlsz0bQNQVAvPXivePgz8VodE2wTNtUYCEnAr5p0m83FF53dh3rrNJ1f7ONrHBX17V8nisM4z5o7n63lmKo16Dw9bZn2hpHxZguLVlDRsCOzCvN\/iv8VopkkjiZTNggAHgV4jaeMJIv8AVzOo\/wBljzUF\/wCI2uctuPzd\/WuWVSpJWsejgsmwWHqe2jK\/kJ4nvfOmJ\/vZY\/U1xN227XbUKNxMw6emDW1qV\/5hZs\/SsLS8XvjjR4C20XF4kTfQnB\/nXqZdT5dX0Pm+NMQquDqx7p\/keRafIYr0tlvlcgk9\/mNe2fCbVvMQBmPWvHvGWiN4U8c6rprbs2tw6DIwdu44\/SvQPhTdmMDJPzHH8q\/QsdTjVoKcdrH+U\/EGHcZThJaptP5Ox9CaJfGNk69Pzr1Lwf4la0IPmYbjHNeKaVqGUQhvun1rrtD18xlfm7\/lX53mGD5lsfmeIpXZ9gfDP49NplnHHcPu24wRzXo11+0DYy6cjfaMtj7u3NfFui+NXhVVDCuii8csUVd\/avl54etTdoPQ4X7SKtE9m+Jvxg\/t2Jo4WZY24JIAJrxvxdrgdG+bP41T1LxQ84+81cn4p8SxpG26RV6jk9aMPhm5c0twp4ec3qZNxei68WKg7xuR+ldf4KvvsupRsu4\/Nj+VeeeEVuPEniWSSzsr3UWjHlKLWFpBuPYkDA6d69m8Afs8eN9Yuo5n0hNLt9+C946KQO5Cjk\/j7V4fE9bD05ctWajpbVo\/tLway6pS4di5rSUpNfgv0Z9Z\/s\/aw13o8IZsNwMGvStU1WCwQmaZI1\/2mxXjPw48G6r4YsoraKaS6kGBmGLA\/Wu\/0n4LeJvE06s1rIitjmb5RX85ZoqPt3LmVj9ArYXD0pc9aoooNZ+IEERxaqZnzjOPlFYAk1DxReBSsjBmwEj71674Y\/ZQVXEmpXEfyruKxV6Z4Q+F9lpM62uk6b51z647H+8ewriwtX6xXjhsFB1Jydklq2\/I8nGcXZdgov2C5muvQ8j+Ff7Nmoa7qkH2yNlkb5khxz9T7V9lfCrwBb\/Dvw3BYwxqrAbpCB1b\/wCtTPAHgCPwlZb22yX8i\/O+OEHZV9hzXVLDskzX98eCvhLLIaSzTNF\/tM1tuqafT\/E+r6bLq3+I8VcWYnNanJJ+4noiWilZs0V\/RDR8bzCUh5IpaKokzfEGiw61ZzW91Gs1vMpVkYA\/iPcDNfJPxI+HUvww8ZXGnLI+zmW1Jfl4icgn3GcflX2NKM7evHPFee\/tC\/Dd\/HfhF5LSNTqlj+8ibgGUDqhPoa\/C\/HDw7hxBk0sRho\/v6N5R7yXWPz3Xmj6jhnOngsTyTfuS0fl2Z83af4wvNIKrIZlYfWuq0j4t3UaD+Mdwa5yJY7+IF0VSPlI\/uY4I\/A5psugxAjDSK3bHev8AN2pT9lN291r5H6pVo4asv3kT0S1+KFtcbftFurL3AXNWJJvDOvp+\/tbYFxg7kxx3rzF9OuIiNrZHYetOE8sRG5XU\/wA62o5hWg91L1V\/x3\/E4Xk9Ne9Rm16P\/hjovHX7Knwx+KkJGraHo+oFl2AyQozKp9yAfyr5++JH\/BCT4E+NIpms9Hk0a4mO4y6fMY2b+nH9a9pi1uVVAVpF\/Grtt4puICP9IkH419BguNMwwa\/2ecof4ZSX4ao6sPXzbC60MRL8\/wDM+HvHH\/BuNo8lzv8ADfjbUtPgUf6q5iF0zenzblx39a8v8U\/8EEPijol5\/wASjxF4bvLVeA1yJI5PwCq386\/UKLxtdD\/lu1XI\/G10wG51b8K92n4u59TWtTm\/xKL\/AETPpMD4hcS4TSNRS9V\/wx+Oni\/\/AIJFfHTwvdeXb6DZ6ug\/5aWuoRov\/kVlP5CuU1v\/AIJwfHLRLeSSbwLfSLGMkQXdvOx+iq5Nft4PFskg5\/Htmj+14pfvorfUZrso+Nmbx+OjTfnaV\/wdj6ij40Z7FWq04S++\/wCZ+BPiL9kL4uaZKqyfDLx1MzLkG30W4mH47VIzVP4cfshfFa4+JGnTXfwx+IVvbW7tOXk8P3SKGCnbz5eOpr+gJjZzfeijb0GwcU1tL0yQbmt48g+mDXrrx3xCpODwsbtWum+vyOfH+L2MxMHCrSWvZn8\/v7U\/7D3xP1jxFb6\/o\/w08cXk1wvk3cVrotxI2VyVbaEyc8DNYngD9kD4vWEqGb4U\/EaHoCX8OXQx\/wCQ\/Wv6IY9G0hiN9uCeowelWI9I0fP\/AB6\/rXpYb6RGMp4aOHeHi7aXbe33H4TxHluEzLEzxLUoc2rS2v1+8\/DHwx+yP8WtTsw6\/D3xdCA20rc6dJC31w4HFd9pP7CXxil+ZfBtwOf4rmFD\/wCPNX7LRabosG7GnxNuHpmrSppKfdsbfP8A1zFeZiPG\/G1XeNOmvXmf+R8suDcu+0pv5pfoz8k\/C\/8AwTz+KmpKpudPs9N3dppt36qSK73wx\/wTH8bXku2+1G1VT2tVLt+O7+lfpsmrWdpt8u1iG3uFH9KlbxSP4Y1Gf1rxMR4sZhUvapGPpF\/qdNHhbKIO\/wBXcv8AFJ\/pY+APDn\/BJi4nG3ULzVLruuB5IHrnHXtXpPhD\/glfomltA8mk2PmQ8rLOxkbP0NfWT+I5B3X2HpUTa1JLyXavm8d4gY6srSrza8rR\/X9D2sHhMLhf92w1ONtm48z+93PIvD37Eel+H4XXdb2qs24i2QRhj74HNddpH7O3hzR+WtzM2c7mOc11n29pzt3OfrQTJkfxfjXx+LzytWerfzf+R7X9uY+UeR1Wl2Wi\/Aq2nhbStHAW3tLdPcIKtSyqo+X5QPQCgp6ikkIQcLzXjyqSqM4ZVJT1nJyZBdTTS7Y4o2eZyFjwNxDHocV654F8Gr4Z0dI9u66l+eeToXY1yPwk8LLrt8dWlU+XCxSFT3P979K9QiiYOOvTB+tf359GnwxjgcF\/rFjo\/vaulP8Auw7+srfcvM+WzrG80vYQ2W45IdrdMe3pUlB60V\/XUYpKyPnAoooqgCiiigAzxVe5jZ5F+96Egdv84qxRUyjzKzA+b\/2gfh\/J4P8AFR1SCKZNP1H52YcLBL0K\/wDAutcXHhdvH3uTX1R498KWvjXQrjT7yNZI5lOCVyY2xww9xXyvrGj3HhDxBeaTeDbcWb\/exhZVPRx7HH6Gv8+PpCeGryfMXm2Dj+5rPW20Z7teSluvmfqXDOa\/WaPsKj9+P4osjaVFPit1c\/dHPrVeN9wH5VYR8V\/MjTTsfRvQkbT436r+VNOlQntViJtwpSdrqaycmRzy6MrHQlI+ViPWnf2IyrkSfrV8DmntyBUe0kZutIox6LMRnzKcNLmXvnHTnFaUB+SpDxUOo7mcsRKxmLZXH90fnU8dndH+GtJVUpVhQMVEqhyzxEkzLSwuSfuj86mWwuQB8o\/OtaNVxUyoCOlYuqzlqYpoyotNuH6rViLRZm71rqFUCpohjtRScqkrI454qRkRaHIepqddCwRuatNjzSOcmu6OFXVnN9ZmymmkRr95qmTTYge\/5U5uStPDbBRKjTiryIlUmyIwiNvu\/pTXXcev0qR23VBM+SK8eW\/ugr9Rk3Xr0qPT9LfxLrEOnxtgzH52B+6nGTTL+YwJlVZpP4VUDcx9OfWvSfhf4NbQNLNxcK\/227AkcsBujHZf1NftHgn4bz4pzuEasf3FO0qj8r\/D6vp5XfQxxuLWHpcy36f5\/I6TQNNj0i1jt4Y\/LhhUKg9R6mtKoYF\/eM2Op9Kmr\/VDB4Wnh6MaNNWUVZJdEtD4uUm5XYUUUV1GYUUUUAFFFFABRRRQBBdrl8n+Hkcda8y\/aI+FP\/CX6KuqWIb+1dNUkBR\/x8R8ZUjv04\/GvVB1qvexliv4\/hXzPFnDOEz3LauXYyN4zX3Po15p6nZgcZPC1o16W8T47s7osNp3LIvDoRhkI6j8KvRTbxXbftGfCL\/hG7iXxFpzf6NM4+02+OI27OP1yPpXndteiX5gd3T5uze4r\/L3j7gnGcN5pUwGKW3wvpKPRr9V0eh+wZfjKeNoKvS+fkzXjfFTlty1nxz7gKtQvX5\/KNjeUGi2kmCKnQ4FUs5NSwy7W+bNYyMJRLEUuJKtbtwqqx6GrELZWs5GE0WIOQKsJVOGTbJirQfmsZHJUWpai6VYTiqkMnzVOHywrGRw1IltDwtTqcnrVUPjbU8MocUU6jhLmOWUR560Z5oLEdDioy\/P3q7\/AK\/HsYkiHalNYM5oRs0SPsFcVbEyn6FIZKSg+tV5TwfXHTP60+STewz2qx4d8OP401hbbbL9jUgzyLxgemfevZ4Z4dxmdZhSy\/BQ5p1Gkl+r8lu32CVSNOLnPY0\/hr4IbXdVXULqHdZ2uDCG5Lv6\/QY\/WvVbdCDlurdQOgqDRdOh0qyS3gj8uGFQqDvj3q70r\/Vrwz8PsJwplEMDQ1nvOX80ur72WyXRHxuMxbr1Ofp0DvRRRX6ScYUUUUAFFFFABRRRQAUUUUAFGM0UUAUdfsLfUbT7PcRrNDMpV4yPldeMg180\/GX4Mz\/C\/Uje2Akn0S4c7VA5tCe2f7vp9DX1Ey7iOM1S1\/SrfV9Oktbi3juIZxseOQfKwNfmfiV4cYHirL3QrJRqx1hO2qfn0afVfPex7WS5zVwFbmWsXuu\/+TPj63vVflWBUHGfWtCO8wcd+9dJ8Xf2edS8E3VxqeiA3mlYG63X\/XQDvj1UenWuBtNWWSRh8y7TwP8APT6V\/m7xjwLmXD+MlhMfTcWtn0ku6ezX5bNJn67g8VQxtJVcO7911XkzpEuMLUyksA1ZMV3lB972q3Fd7un418LKm0OpSaNGGfb978KsI+1NwzWes2SBU6SqvGTisJROOVMvq+7BFWoZKowzgD5amjlwetZSRyzj0NBJMngVOG6VRhmqdJaxlE4akC8kuOtSRuD0bmqazetSI2fun9axaOeVMuGVhxxxR59VxLxTw4NTymPISNPimzSbzTHdUHO38e1WdA8O3fi+dRaI32bfsknB4Qd8etfQcO8MZhnWLhgsvpOc5OySV\/n6LvsuuhjUnCC5p6Ii03TpvEmrQ2NqGzKT5kgGQijrz2r2Lwv4etvDtgtvbp8sYA3EfM\/HU1H4V8NW\/hywWG3jC7eC2Pmf6mtdRg\/\/AFq\/0o8GfBvC8I4X6xiLTxU170ltFfyx8r7vrp0SPk8wzB15csdIr8RaKKK\/ejywooooAKKKKACiiigAooooAKKKKACiiigApGXcKWigCvd24YdPveoyPxFeY\/E\/9m3SfGs7XdnI2k6kwJ3xL+6kPH3l\/wA9TXq2Mim+QrsMivneIuFsszrDPC5lSVSD6Po+6e6fmrHZg8wr4Wp7ShJxZ8j+J\/g94t8CKzXOn\/brcNgT2Q8zjsdvUVgx64kU5idysqHays3zg+hU9DX2ldQJtI2qRgnBGa53xT8OdB8ShRfaTY3HzbstEM5PXmv5p4n+izhK8pVMmxPs+vLNXXyklf70359vtMNxzNR\/2unfzjp+D\/zPmC31YEfeBq6moK23kfnXqXjH9nzw3punX1xaw3Vu0ABjWOX5V69sV5TeaFHYw5WSZvqR\/QV\/K\/FvhnmGQ1lSxNSEr3a5XLo7dYr9T7DBY6hjIc1NNetv82Xor9cdfyqxFeqa5RL2RX27ulXLS9kb+Kvzmph7OxtUwyR1QvFOP6VOl5nFcyL6RdvzVYi1CQL96uf6u27I4Z0EdMt2MU9blR\/F+tZWhq2oM+6Rl2YxtxznPqK7TwD4Ds\/EX2j7VJdNtAxtkC9c+gr6ThvgrGZ3iYYXCyhGUtuZtLT0i\/yPNxUoUVzSMOS7SOMksAAM8npWhpOj6jr4C2VlNIny\/vT8qEHPfvXp+ifDbRNLVXj0+FpI1ADuNzNkHr61vwWscSAKqqoAAAGAK\/qzhT6Jiko1s6xis7Plpp9V\/NJK3\/gL\/wAvkcVxBFScaUfvOB0H4OZfzdUm8xuohiOFH1Nd5ptjDbQeXHGsaL0VRirccCsOlKF21\/U3CPh7kfDdH2OVUVHo5bylbvJ6v02XRHgYjGVa7vNiKu2loor7g5gooooAKKKKACiiigAooooA\/9k=\" y=\"2\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["1","2","3"],"correct":"2","level":"3","hint":"<p>Xem trong r\u1ed5 c&oacute; m\u1ea5y qu\u1ea3 t&aacute;o. \u0110\u1ebfm th&ecirc;m s\u1ed1 qu\u1ea3 t&aacute;o \u0111\u1ec3 \u0111\u1ee7 5 qu\u1ea3.<\/p>","answer":"<p>Trong r\u1ed5 c&oacute; 3 qu\u1ea3 t&aacute;o, ta \u0111\u1ebfm th&ecirc;m&nbsp;2 qu\u1ea3 t&aacute;o n\u1eefa \u0111\u1ec3 \u0111\u01b0\u1ee3c 5 qu\u1ea3.<\/p><p><strong>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;: 2<\/strong><\/p>","type":"choose","extra_type":"classic","audio":[1,1,1,1],"time":"0","user_id":"117","test":"0","date":"2020-06-25 04:13:59","option_type":"number","len":0}]}
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Tiểu học
  • Lớp 1
    • Toán lớp 1
    • Tiếng Việt lớp 1
  • Lớp 4
    • Toán lớp 4
    • Tiếng Việt lớp 4
    • Soạn Tiếng Việt 4
  • Lớp 2
    • Toán lớp 2
    • Tiếng Việt lớp 2
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    • Toán lớp 5
    • Tiếng Việt lớp 5
    • Soạn Tiếng Việt 5
  • Lớp 3
    • Toán lớp 3
    • Tiếng Việt lớp 3
    • Soạn Tiếng Việt 3
  • Trung học cơ sở
  • Lớp 6
    • Toán lớp 6
    • Vật Lý 6
    • Soạn văn 6
  • Lớp 7
    • Toán lớp 7
    • Vật Lý 7
    • Soạn văn 7
  • Lớp 8
    • Toán lớp 8
    • Vật Lý 8
    • Hóa Học 8
    • Soạn văn 8
  • Lớp 9
    • Toán lớp 9
    • Hóa Học 9
    • Soạn văn 9
  • Trung học phổ thông
  • Lớp 10
    • Toán lớp 10
    • Vật Lý 10
    • Hóa học 10
  • Lớp 11
    • Toán lớp 11
    • Vật Lý 11
    • Hóa học 11
  • Lớp 12
    • Toán lớp 12
    • Vật Lý 12
    • Hóa học 12
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