Toán lớp 3 - Sách Kết nối tri thức - Đề kiểm tra 45 phút - Toán lớp 3 - Sách Kết nối tri thức - Tháng 9 - Số 1

{"save":1,"level":1,"time":"45","total":30,"point":5,"segment":[{"id":"9992","test_id":"670","question":"<p>S\u1ed1 g\u1ed3m 5 tr\u0103m, 1 ch\u1ee5c v&agrave; 8 \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c vi\u1ebft l&agrave;&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\" \/&gt;.<\/p>","options":"","correct":["518"],"answer":"<p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n l&agrave;&nbsp;<span style=\"color:#16a085;\"><strong>518.<\/strong><\/span><\/p><p>S\u1ed1 g\u1ed3m 5 tr\u0103m, 1 ch\u1ee5c v&agrave; 8 \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c vi\u1ebft l&agrave; 518.<\/p><p>500 + 10 + 8 = 518.<\/p>","type":"blank","user_id":"131","test":"2","date":"2025-08-03 10:49:00"},{"id":"9994","test_id":"670","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a ph&eacute;p t&iacute;nh 389&nbsp;+ 458 l&agrave;<\/p>","options":["<strong>A.<\/strong> 847.","<strong>B.<\/strong> 857.","<strong>C.<\/strong> 747.","<strong>D.<\/strong> 757."],"correct":"1","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 847.<\/span><\/p><p>389 + 458 = 847.<\/p><p><span class=\"svgedit\"><svg height=\"120\" width=\"80\"> <g>\\n&lt;title&gt;&lt;\/title>\\n<rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"82\" 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=\"25\" xml:space=\"preserve\" y=\"24.79262\">389<\/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=\"25.41478\" xml:space=\"preserve\" y=\"65\">458<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"25.41478\" xml:space=\"preserve\" y=\"105\">847<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"3.41478\" xml:space=\"preserve\" y=\"42.79262\">+<\/text> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"7.41478\" x2=\"75.41478\" y1=\"75\" y2=\"75\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","user_id":"131","test":"1","date":"2025-08-03 10:57:00"}]}