{"common":{"save":0,"post_id":"7631","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1279","post_id":"7631","mon_id":"1159414","chapter_id":"1159417","question":"<p>Giá tr\u1ecb c\u1ee7a ch\u1eef s\u1ed1 7 trong s\u1ed1 870 243 là: <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>.<\/p>","options":"","correct":["[\"70000\"]"],"level":"1","hint":"","answer":"<p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#16a085;\"><strong>70000<\/strong><\/span>.<\/p><p>Ch\u1eef s\u1ed1 7 \u1edf v\u1ecb trí hàng ch\u1ee5c nghìn nên giá tr\u1ecb c\u1ee7a ch\u1eef s\u1ed1 7 trong s\u1ed1 870 243 là: 70 000.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2024-09-11 02:03:03"},{"id":"1282","post_id":"7631","mon_id":"1159414","chapter_id":"1159417","question":"<p>Ch\u1ecdn s\u1ed1 bé nh\u1ea5t trong các s\u1ed1 sau.<\/p>","options":["<strong>A.<\/strong> 99 000","<strong>B.<\/strong> 89 437","<strong>C.<\/strong> 98 123","<strong>D.<\/strong> 89 743"],"correct":"2","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> 89 437.<\/span><\/p><p>Do 89 437 < 89 743 < 98 123 < 99 000 nên s\u1ed1 bé nh\u1ea5t trong các s\u1ed1 trên là 89 437.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-11 02:06:05","option_type":"txt","len":0},{"id":"1284","post_id":"7631","mon_id":"1159414","chapter_id":"1159417","question":"<p>Phân s\u1ed1 <span class=\"math-tex\">$\\dfrac{579}{100}$<\/span> vi\u1ebft d\u01b0\u1edbi d\u1ea1ng h\u1ed7n s\u1ed1 là:<\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$5\\dfrac{79}{100}$<\/span>","<strong>B.<\/strong> <span class=\"math-tex\">$57\\dfrac{9}{100}$<\/span>","<strong>C.<\/strong> <span class=\"math-tex\">$579\\dfrac{1}{100}$<\/span>","<strong>D.<\/strong> <span class=\"math-tex\">$179\\dfrac{5}{100}$<\/span>"],"correct":"1","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> <span class=\"math-tex\">$5\\dfrac{79}{100}$<\/span>.<\/span><\/p><p><span class=\"math-tex\">$\\dfrac{579}{100}=\\dfrac{500+79}{100}=5+\\dfrac{79}{100}=5\\dfrac{79}{100}$<\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-11 02:08:54","option_type":"math","len":0}]}
