{"common":{"save":0,"post_id":"8511","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"4727","post_id":"8511","mon_id":"1159414","chapter_id":"1159498","question":"<p>N\u1ed1i c\u1ed9t b&ecirc;n tr&aacute;i v\u1edbi c\u1ed9t b&ecirc;n ph\u1ea3i \u0111\u1ec3 \u0111\u01b0\u1ee3c ph&eacute;p \u0111\u1ed5i \u0111&uacute;ng.<\/p>","options":[["2,5 th\u1ebf k\u1ec9 =","2,5 n\u0103m = ","2,5 gi\u1edd = ","2,5 ng&agrave;y = "],["60 gi\u1edd","150 ph&uacute;t","250 n\u0103m","30 th&aacute;ng"],["250 n\u0103m","30 th&aacute;ng","150 ph&uacute;t","60 gi\u1edd"]],"correct":[3,2,0,1],"level":"2","hint":"<p>1 th\u1ebf k\u1ef7 = 100 n\u0103m<\/p><p>1 n\u0103m = 12 th&aacute;ng<\/p><p>1 gi\u1edd = 60 ph&uacute;t<\/p><p>1 ng&agrave;y = 24 gi\u1edd<\/p>","answer":"<p><span style=\"color:#c0392b;\"><strong>2,5 th\u1ebf k\u1ec9 = 250 n\u0103m<\/strong><\/span>.<\/p><p><span style=\"color:#16a085;\"><strong>2,5 n\u0103m = 30&nbsp;th&aacute;ng<\/strong><\/span>.<\/p><p><span style=\"color:#8e44ad;\"><strong>2,5 gi\u1edd = 150 ph&uacute;t<\/strong><\/span>.<\/p><p><span style=\"color:#2980b9;\"><strong>2,5 ng&agrave;y = 60 gi\u1edd<\/strong><\/span>.<\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"131","test":"0","date":"2025-04-08 09:03:29"},{"id":"4730","post_id":"8511","mon_id":"1159414","chapter_id":"1159498","question":"<p>S\u1eafp x\u1ebfp c&aacute;c s\u1ed1 \u0111o th\u1eddi gian sau theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n.<\/p>","options":"","correct":["2 ph\u00fat 40 gi\u00e2y","2,7 ph\u00fat","185 gi\u00e2y","0,1 gi\u1edd"],"level":"2","hint":"","answer":"<p>Ta c&oacute;:&nbsp;2 ph&uacute;t 40 gi&acirc;y = 160 gi&acirc;y<\/p><p>2,7 ph&uacute;t = 162 gi&acirc;y<\/p><p>185 gi&acirc;y&nbsp;<\/p><p>0,1 gi\u1edd = 6 ph&uacute;t = 360 gi&acirc;y<\/p><p>V&igrave; 160 gi&acirc;y &lt; 162 gi&acirc;y &lt; 185 gi&acirc;y &lt; 360 gi&acirc;y n&ecirc;n th\u01b0 t\u1ef1 t\u0103ng d\u1ea7n l&agrave;:<\/p><p><span style=\"color:#16a085;\"><strong>2 ph&uacute;t 40 gi&acirc;y ; 2,7 ph&uacute;t ; 185 gi&acirc;y ; 0,1 gi\u1edd.<\/strong><\/span><\/p>","type":"reorder","extra_type":"sentence","time":"0","user_id":"131","test":"0","date":"2025-04-08 09:06:34","word":["0,1 gi\u1edd","2 ph\u00fat 40 gi\u00e2y","2,7 ph\u00fat","185 gi\u00e2y"]},{"id":"4731","post_id":"8511","mon_id":"1159414","chapter_id":"1159498","question":"<p>Th&aacute;ng n&agrave;o d\u01b0\u1edbi \u0111&acirc;y c&oacute; nhi\u1ec1u h\u01a1n 30 ng&agrave;y?<\/p>","options":["<strong>A.<\/strong> Th&aacute;ng Hai.","<strong>B.<\/strong> Th&aacute;ng Ba.","<strong>C.<\/strong> Th&aacute;ng T\u01b0.","<strong>D.<\/strong> Th&aacute;ng Ch&iacute;n."],"correct":"2","level":"2","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong>&nbsp;Th&aacute;ng Ba.<\/span><span style=\"color:#e67e22;\"><\/span><\/p><p>Th&aacute;ng Ba c&oacute; 31 ng&agrave;y, nhi\u1ec1u h\u01a1n 30 ng&agrave;y.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2025-04-08 09:11:43","option_type":"txt","len":2}]}