Toán lớp 3 - Sách Kết nối tri thức - Đề kiểm tra 15 phút - Toán lớp 3 - Sách Kết nối tri thức - Tháng 4 - Số 1

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"10623","test_id":"720","question":"<p>&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\" \/&gt;&nbsp;t\u1edd 50 000 \u0111\u1ed5i \u0111\u01b0\u1ee3c 1 t\u1edd 100 000 \u0111\u1ed3ng.<\/p>","options":"","correct":["2"],"answer":"<p><span style=\"color:#16a085;\"><strong>2<\/strong><\/span> t\u1edd 50 000 \u0111\u1ed3ng \u0111\u1ed5i \u0111\u01b0\u1ee3c t\u1edd 100 000 \u0111\u1ed3ng.<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n l&agrave; <span style=\"color:#16a085;\"><strong>2<\/strong><\/span>.<\/p>","type":"blank","user_id":"131","test":"1","date":"2025-08-17 09:02:19"},{"id":"10626","test_id":"720","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a ph&eacute;p t&iacute;nh <span style=\"color:#16a085;\"><strong>15 600 x 2<\/strong><\/span> l&agrave;:<\/p>","options":["<strong>A.<\/strong>&nbsp;30 200.","<strong>B.<\/strong>&nbsp;32 200.","<strong>C.<\/strong>&nbsp;31 200.","<strong>D.<\/strong>&nbsp;32 100."],"correct":"3","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong>&nbsp;31 200.<\/span><\/p><p><span class=\"svgedit\"><svg height=\"100\" width=\"100\"> <g>\\n&lt;title&gt;&lt;\/title>\\n<rect fill=\"#fff\" height=\"102\" id=\"canvas_background\" width=\"102\" 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>\\n&lt;title&gt;&lt;\/title>\\n<text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"16.3\" xml:space=\"preserve\" y=\"26.65\">15 600<\/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=\"76\" xml:space=\"preserve\" y=\"60.64999\">2<\/text> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"10.3\" x2=\"94.3\" y1=\"67\" y2=\"66.64999\"><\/line> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"8.3\" xml:space=\"preserve\" y=\"44.65\">x<\/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=\"16\" xml:space=\"preserve\" y=\"91.64999\">31 200<\/text> <\/g> <\/svg><\/span><\/p><p>V\u1eady 15 600 x 2 = 31 200.<\/p>","type":"choose","user_id":"131","test":"1","date":"2025-08-17 09:07:47"}]}