{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"719","test_id":"257","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a phép nhân <span class=\"math-tex\">$2010\\times 0,001$<\/span> l\u1edbn h\u01a1n s\u1ed1 nào d\u01b0\u1edbi \u0111ây:<\/p>","options":[" A. 2,009","B. 2,1 ","C. 20,09","D. 200,9"],"correct":"1","answer":"<p>Ta có:<\/p><p><span class=\"math-tex\">$2010\\times 0,001=2,01$<\/span><\/p><p>Vì <strong>2,01 > 2,009<\/strong> nên \u0111áp án \u0111úng là <strong>A<\/strong><\/p>","type":"choose","user_id":"87","test":"2","date":"2020-03-23 14:27:02"},{"id":"720","test_id":"257","question":"<p><span class=\"math-tex\">$9,99\\,\\,.......\\,\\,47,11-36,99$<\/span><\/p><p>Hãy ch\u1ecdn d\u1ea5u thích h\u1ee3p \u0111i\u1ec1n vào ch\u1ed7 ch\u1ea5m.<\/p>","options":["A. >","B. <","C. ="],"correct":"2","answer":"<p>Ta có:<\/p><p><strong>47,11 - 36,99 =10,12<\/strong><\/p><p>Vì <strong>9,99 < 10,12<\/strong> nên \u0111áp án \u0111úng là <strong>B<\/strong><\/p>","type":"choose","user_id":"54","test":"2","date":"2020-03-23 14:28:11"}]}