{"common":{"save":0,"post_id":"7555","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1088","post_id":"7555","mon_id":"1159414","chapter_id":"1159417","question":"<p>An có thói quen vi\u1ebft các s\u1ed1 bi\u1ec3u di\u1ec5n ngày, tháng, n\u0103m liên ti\u1ebfp nhau \u0111\u1ec3 \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 t\u1ef1 nhiên có nhi\u1ec1u ch\u1eef s\u1ed1. Ví d\u1ee5, ngày 25 tháng 03 n\u0103m 1905, An s\u1ebd vi\u1ebft \u0111\u01b0\u1ee3c là: 25031905. V\u1eady v\u1edbi ngày k\u1ec9 ni\u1ec7m Gi\u1ea3i phóng mi\u1ec1n Nam n\u0103m 2024, An s\u1ebd \u0111\u01b0\u1ee3c s\u1ed1<\/p>","options":["<strong>A.<\/strong> 30042024","<strong>B.<\/strong> 342024","<strong>C.<\/strong> 1052024","<strong>D.<\/strong> 15202024"],"correct":"1","level":"3","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> 30042024.<\/span><\/p><p>Ngày k\u1ec9 ni\u1ec7m gi\u1ea3i phóng mi\u1ec1n Nam n\u0103m 2024 là ngày 30\/04\/2024.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-08-15 12:09:03","option_type":"txt","len":1},{"id":"1090","post_id":"7555","mon_id":"1159414","chapter_id":"1159417","question":"<p>Cho dãy s\u1ed1 sau 7000; 7100; …; 7300; …. \u0110i\u1ec1n vào ch\u1ed7 ch\u1ea5m \u0111\u1ec3 \u0111\u01b0\u1ee3c dãy s\u1ed1 cách \u0111\u1ec1u nhau.<\/p>","options":["<strong>A.<\/strong> 7200; 7400","<strong>B.<\/strong> 7002; 7004","<strong>C.<\/strong> 7000; 7004","<strong>D.<\/strong> 7200; 7300"],"correct":"1","level":"3","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> 7200; 7400.<\/span><\/p><p>Hai s\u1ed1 liên ti\u1ebfp cách nhau 100 \u0111\u01a1n v\u1ecb nên s\u1ed1 li\u1ec1n sau 7100 là: 7100 + 100 = 7200.<br \/>S\u1ed1 li\u1ec1n sau 7300 là: 7300 + 100 = 7400.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-08-15 12:11:21","option_type":"txt","len":1},{"id":"1093","post_id":"7555","mon_id":"1159414","chapter_id":"1159417","question":"<p>Tìm chi\u1ec1u cao c\u1ee7a \u0111\u1ec9nh núi Everest (\u0111\u01a1n v\u1ecb: mét) qua phép tính sau<\/p><p>8000 + 800 + 40 + 8 = <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p>","options":["<strong>A.<\/strong> 8884 m","<strong>B.<\/strong> 8840 m","<strong>C.<\/strong> 8800 m","<strong>D.<\/strong> 8848 m"],"correct":"4","level":"3","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> 8848 m.<\/span><\/p><p>Ta có: 8000 + 800 + 40 + 8 = 8848 m.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-08-15 12:17:22","option_type":"txt","len":0}]}