Toán lớp 3 - Sách Kết nối tri thức - Đề kiểm tra 15 phút - Toán lớp 3 - Sách Kết nối tri thức - Tháng 12 - Số 1

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"10423","test_id":"705","question":"<p>T&iacute;nh gi&aacute; tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c <span style=\"color:#c0392b;\"><strong>35 + 10 : 5<\/strong><\/span>.<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/3-me-con-soc.png\" \/><\/div>","options":["<strong>A.<\/strong>&nbsp;9.","<strong>B.<\/strong>&nbsp;17.","<strong>C.<\/strong>&nbsp;38.","<strong>D.<\/strong>&nbsp;37."],"correct":"4","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>D.<\/strong>&nbsp;37.<\/span><\/p><p>35 + 10 : 5&nbsp;<\/p><p>= 35 + 2<\/p><p>= <span style=\"color:#16a085;\"><strong>37<\/strong><\/span>.<\/p>","type":"choose","user_id":"131","test":"1","date":"2025-08-10 08:46:01"},{"id":"10425","test_id":"705","question":"<p>T&iacute;nh gi&aacute;&nbsp;tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c <span style=\"color:#16a085;\"><strong>200 + 100&nbsp;<\/strong><span style=\"color:#16a085;\"><strong>x 3 <\/strong><\/span><\/span>.<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/butterflies.png\" \/><\/div>","options":["<strong>A.<\/strong>&nbsp;900.","<strong>B.<\/strong>&nbsp;500.","<strong>C.<\/strong>&nbsp;300.","<strong>D.<\/strong>&nbsp;400."],"correct":"2","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong>&nbsp;500.<\/span><\/p><p>200 + 100 x 3<\/p><p>= 200 + 300<\/p><p>= <span style=\"color:#16a085;\"><strong>500<\/strong><\/span>.<\/p>","type":"choose","user_id":"131","test":"1","date":"2025-08-10 08:53:22"}]}