Toán lớp 7 - Sách kết nối tri thức - Đề kiểm tra 45 phút - Toán lớp 7 - Sách kết nối tri thức - Tháng 9 - Số 1

{"save":1,"level":1,"time":"45","total":25,"point":5,"segment":[{"id":"9864","test_id":"665","question":"<p data-end=\"703\" data-start=\"591\">S\u1ed1 n&agrave;o sau \u0111&acirc;y l&agrave; <strong data-end=\"622\" data-start=\"609\">s\u1ed1 h\u1eefu t\u1ec9<\/strong>?<\/p>","options":["A. &pi;<br data-end=\"641\" data-start=\"638\" \/>\n&nbsp;","B.<span class=\"math-tex\">$ \\sqrt{5}$<\/span><br data-end=\"661\" data-start=\"658\" \/>\n&nbsp;","C.<span class=\"math-tex\">$ \\dfrac{3}{4}$<\/span><br data-end=\"686\" data-start=\"683\" \/>\n&nbsp;","<p data-end=\"703\" data-start=\"591\">D. <span class=\"math-tex\">$\\sqrt{2}$<\/span><\/p>"],"correct":"3","answer":"<p><strong data-end=\"720\" data-start=\"707\">\u0110&aacute;p &aacute;n: C<\/strong><\/p><p>V&igrave;: &minus;3\/4-3\/4&minus;3\/4 l&agrave; ph&acirc;n s\u1ed1 &rarr; h\u1eefu t\u1ec9; c&aacute;c s\u1ed1 c&ograve;n l\u1ea1i l&agrave; v&ocirc; t\u1ec9<\/p>","type":"choose","user_id":"126","test":"1","date":"2025-08-01 16:13:10"},{"id":"9865","test_id":"665","question":"<p>M\u1ed9t b&igrave;nh n\u01b0\u1edbc c&oacute; 1,2 l&iacute;t. M\u1ed7i l\u1ea7n r&oacute;t ra 0,15 l&iacute;t. H\u1ecfi r&oacute;t \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u1ea5t bao nhi&ecirc;u l\u1ea7n?<\/p>","options":["A. 5 l\u1ea7n","B. 4 l\u1ea7n","C. 11 l\u1ea7n","D. 10 l\u1ea7n"],"correct":"1","answer":"<p>\u0110&aacute;p &aacute;n \u0111&uacute;ng: A<\/p><p>1,2&divide;0,15=120\/15=8 l\u1ea7n<\/p>","type":"choose","user_id":"126","test":"2","date":"2025-08-01 16:19:46"}]}