Toán lớp 7 - Sách kết nối tri thức - Đề kiểm tra 15 phút - Toán lớp 7 - Sách kết nối tri thức - Tháng 10 - Số 1

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"9889","test_id":"666","question":"<p>S\u1ed1 th\u1ef1c g\u1ed3m&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\" value=\"?\" \/&gt;.<\/p>","options":["<span bgimg=\"color:#000000;\"><strong>A.<\/strong> s\u1ed1 t\u1ef1 nhi&ecirc;n v&agrave; s\u1ed1 nguy&ecirc;n.<\/span>","<span bgimg=\"color:#000000;\"><strong>B.<\/strong> s\u1ed1 h\u1eefu t\u1ec9 v&agrave; s\u1ed1 nguy&ecirc;n.<\/span>","<span bgimg=\"color:#000000;\"><strong>C.<\/strong> s\u1ed1 h\u1eefu t\u1ec9 v&agrave; s\u1ed1 v&ocirc; t\u1ec9.<\/span>","<span bgimg=\"color:#000000;\"><strong>D.<\/strong> s\u1ed1 t\u1ef1 nhi&ecirc;n v&agrave; s\u1ed1 v&ocirc; t\u1ec9.<\/span>"],"correct":"3","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong> s\u1ed1 h\u1eefu t\u1ec9 v&agrave; s\u1ed1 v&ocirc; t\u1ec9.<\/span><\/p><p>S\u1ed1 h\u1eefu t\u1ec9 v&agrave; s\u1ed1 v&ocirc; t\u1ec9 \u0111\u01b0\u1ee3c g\u1ecdi chung l&agrave; s\u1ed1 th\u1ef1c.<\/p>","type":"choose","user_id":"126","test":"3","date":"2025-08-01 22:24:36"},{"id":"9890","test_id":"666","question":"<p>C\u0103n b\u1eadc hai s\u1ed1 h\u1ecdc c\u1ee7a 49 l&agrave;:<\/p>","options":["<strong>A.<\/strong> 7.","<strong>B.&nbsp;<\/strong>&ndash;7.","<strong>C.&nbsp;<\/strong>49.","<strong>D.&nbsp;<\/strong>47."],"correct":"1","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 7.<\/span><\/p><p>V&igrave; 7<sup>2<\/sup>&nbsp;= 49 v&agrave; 7 &gt; 0 n&ecirc;n&nbsp;<span class=\"math-tex\">$\\sqrt{49}=7$<\/span>.<\/p>","type":"choose","user_id":"126","test":"1","date":"2025-08-01 22:26:18"}]}