{"common":{"save":0,"post_id":"3790","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1561","post_id":"3790","mon_id":"11246","chapter_id":"11334","question":"<p>Ch\u1ecdn s\u1ed1&nbsp;th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&lt;\/p><p><strong>7 - &nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp; =&nbsp; 4<\/strong><\/p>","options":["2","3","1"],"correct":"2","level":"2","hint":"<p>Th\u1ef1c hi\u1ec7n ph&eacute;p tr\u1eeb l&agrave; \u0111\u1ebfm ng\u01b0\u1ee3c t\u1eeb&nbsp;s\u1ed1 7&nbsp;v\u1ec1&nbsp;4, l&agrave; c&aacute;c s\u1ed1: 6&nbsp; 5&nbsp; 4<\/p><p>7 c&aacute;ch 4 l&agrave; 3&nbsp;\u0111\u01a1n v\u1ecb th&igrave; ch&iacute;nh l&agrave; \u0111&aacute;p &aacute;n c\u1ea7n \u0111i\u1ec1n.<\/p>","answer":"<p><strong>7 -&nbsp; <span style=\"color:#e74c3c;\">3<\/span> = 4<\/strong><\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave;:<strong> <span style=\"color:#e74c3c;\">3<\/span><\/strong><\/p>","type":"choose","extra_type":"flower","audio":[1,"",1,1],"time":"0","user_id":"119","test":"0","date":"2020-08-27 08:40:00","option_type":"txt","len":0},{"id":"1563","post_id":"3790","mon_id":"11246","chapter_id":"11334","question":"<p>Ch\u1ecdn s\u1ed1 th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o &lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&lt;\/p><p><strong>6&nbsp; -&nbsp;&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp; =&nbsp; 2<\/strong><\/p>","options":["4","3","2"],"correct":"1","level":"2","hint":"<p>\u0110\u1ebfm li&ecirc;n ti\u1ebfp&nbsp;t\u1eeb s\u1ed1 6 ng\u01b0\u1ee3c&nbsp;v\u1ec1 2 c&oacute; c&aacute;c s\u1ed1: 5&nbsp; 4&nbsp; 3&nbsp; 2<\/p><p>6 c&aacute;ch 2&nbsp;l&agrave; 4 \u0111\u01a1n v\u1ecb<\/p>","answer":"<p><strong>6 - 4 = 2<\/strong><\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave;:<strong> 4<\/strong><\/p>","type":"choose","extra_type":"star","audio":[1,"",1,1],"time":"0","user_id":"119","test":"0","date":"2020-08-27 08:44:13","option_type":"txt","len":0},{"id":"1567","post_id":"3790","mon_id":"11246","chapter_id":"11334","question":"<p>Ch\u1ecdn s\u1ed1 th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o &lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&lt;\/p><p><strong>8&nbsp; -&nbsp;&nbsp;&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/&gt;&nbsp; =&nbsp; 4<\/strong><\/p>","options":["4","2","6"],"correct":"1","level":"2","hint":"","answer":"<p>\u0110\u1ebfm ng\u01b0\u1ee3c t\u1eeb s\u1ed1 8 v\u1ec1 s\u1ed1 4, c&aacute;ch nhau 4 \u0111\u01a1n v\u1ecb.<\/p><p><strong>8 - 4 = 4<\/strong><\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave; <strong>4<\/strong><\/p>","type":"choose","extra_type":"balloon","audio":[1,"",1,1],"time":"0","user_id":"119","test":"0","date":"2020-08-27 08:50:08","option_type":"txt","len":0}]}