{"common":{"save":0,"post_id":"4186","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"994","post_id":"4186","mon_id":"11445","chapter_id":"11453","question":"<p>\u0110i\u1ec1n s\u1ed1 thích h\u1ee3p vào ô tr\u1ed1ng: <\/p><p>16 - 6 - 2 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p>","options":"","correct":["[\"8\"]"],"level":"2","hint":"","answer":"<p>Ta có: <\/p><p>16 - 6 = 10<\/p><p>10 - 2 = 8<\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#3498db;\">8<\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"125","test":"0","date":"2021-07-18 14:05:22"},{"id":"995","post_id":"4186","mon_id":"11445","chapter_id":"11453","question":"<p>\u0110i\u1ec1n s\u1ed1 thích h\u1ee3p vào ô tr\u1ed1ng: <\/p><p>12 - 3 = 18 - <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/p>","options":"","correct":["[\"9\"]"],"level":"2","hint":"<p>- \u0110\u1ea7u tiên ta c\u1ea7n tìm 12 - 3 = ? <\/p>","answer":"<p>Ta có: 12 - 3 = 9<\/p><p>V\u1eady 18 - <span style=\"color:#3498db;\">9<\/span> = 9<\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng là <span style=\"color:#3498db;\">9<\/span>. <\/p>","type":"blank","extra_type":"","time":"0","user_id":"125","test":"0","date":"2021-07-18 14:08:35"},{"id":"996","post_id":"4186","mon_id":"11445","chapter_id":"11453","question":"<p>16 - <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> > 7<\/p><p>Các s\u1ed1 có th\u1ec3 \u0111i\u1ec1n vào ô tr\u1ed1ng là" <\/p>","options":["A\/ 8","B\/ 10","C\/ 9","D\/ 7"],"correct":"[\"1\",\"4\"]","level":"2","hint":"","answer":"<p>Ta có: <\/p><p>16 - 8 = 8 mà 8 >7<\/p><p>16 - 7 = 9 mà 9 > 7<\/p><p>V\u1eady các s\u1ed1 c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng là 8 và 7 nên ch\u1ecdn \u0111áp án <span style=\"color:#3498db;\">A và D<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"125","test":"0","date":"2021-07-18 14:18:29","option_type":"txt","len":0}]}