{"common":{"save":0,"post_id":"7641","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1390","post_id":"7641","mon_id":"1159414","chapter_id":"1159426","question":"<p>\u0110i\u1ec1n s\u1ed1 thích h\u1ee3p vào ch\u1ed7 ch\u1ea5m: 15 m² 27 dm² = ... m²<\/p>","options":["<strong>A.<\/strong> 15,027","<strong>B.<\/strong> 15,27","<strong>C.<\/strong> 15,207","<strong>D.<\/strong> 152,7"],"correct":"2","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> 15,27<\/span><\/p><p>15 m² 27 dm² = 15<span class=\"math-tex\">$\\dfrac{27}{100}$<\/span> m² = 15,27 m²<\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"131","test":"0","date":"2024-09-15 08:05:23","option_type":"txt","len":0},{"id":"1394","post_id":"7641","mon_id":"1159414","chapter_id":"1159426","question":"<p>\u0110i\u1ec1n d\u1ea5u thích h\u1ee3p vào ch\u1ed7 ch\u1ea5m: 5 kg 40 g ... 5,4 kg<\/p>","options":["<strong>A.<\/strong> >","<strong>B.<\/strong> <","<strong>C.<\/strong> ="],"correct":"2","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> <<\/span><\/p><p>5 kg 40 g = 5<span class=\"math-tex\">$\\dfrac{40}{1000}$<\/span> kg = 5,04 kg<\/p><p>Vì 5,04 < 5,4 nên 5 kg 40 g <span style=\"color:#16a085;\"><strong><<\/strong><\/span> 5,4 kg<\/p>","type":"choose","extra_type":"sheep","time":"0","user_id":"131","test":"0","date":"2024-09-15 08:09:11","option_type":"txt","len":0},{"id":"1396","post_id":"7641","mon_id":"1159414","chapter_id":"1159426","question":"<p>\u0110i\u1ec1n s\u1ed1 thích h\u1ee3p vào ch\u1ed7 ch\u1ea5m: 38 327 mm = … m<\/p>","options":["<strong>A.<\/strong> 3,8327","<strong>B.<\/strong> 383,27","<strong>C.<\/strong> 38,372","<strong>D.<\/strong> 38,327"],"correct":"4","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> 38,327<\/span><\/p><p>38 327 mm = <span class=\"math-tex\">$\\dfrac{38327}{1000}$<\/span> m = <span style=\"color:#16a085;\"><strong>38,327<\/strong><\/span> m<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-15 08:11:47","option_type":"txt","len":0}]}
