{"common":{"save":0,"post_id":"4225","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1286","post_id":"4225","mon_id":"11445","chapter_id":"11468","question":"<p>N\u1ed1i các phép tính \u1edf c\u1ed9t bên trái v\u1edbi các phép tính có cùng k\u1ebft qu\u1ea3 \u1edf c\u1ed9t bên ph\u1ea3i:<\/p><div class=\"lt123_imgs\"><img class=\"img_dd\" src=\"\/data\/library\/lop1\/vit buoc di.png\" \/><\/div>","options":[["36 - 7","45 - 8"],["46 - 9","37 - 8"],["37 - 8","46 - 9"]],"correct":[1,0],"level":"2","hint":"<p>Con hãy th\u1ef1c hi\u1ec7n phép tr\u1eeb nhé!<\/p>","answer":"<p>Th\u1ef1c hi\u1ec7n phép tr\u1eeb:<\/p><p>36 - 7 = 29<\/p><p>45 - 8 = 37 <\/p><p>37 - 8 = 29<\/p><p>46 - 9 = 37<\/p><p>V\u1eady <span style=\"color:#16a085;\"><strong>36 - 7 = 37 - 8<\/strong><\/span>; <span style=\"color:#16a085;\"><strong>45 - 8 = 46 - 9<\/strong><\/span>.<\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"126","test":"0","date":"2021-07-22 15:29:30"},{"id":"1287","post_id":"4225","mon_id":"11445","chapter_id":"11468","question":"<div class=\"lt123_imgs\">Trong l\u1edbp có 18 h\u1ecdc sinh \u0111ang h\u1ecdc bài, trong \u0111ó có 9 b\u1ea1n n\u1eef. H\u1ecfi có bao nhiêu b\u1ea1n h\u1ecdc sinh nam?<\/div><div class=\"lt123_imgs\"><img class=\"img_dd\" src=\"\/data\/library\/hoat-dong\/minh-hoa-3.png\" \/><\/div>","options":["8","9","10"],"correct":"2","level":"2","hint":"<p>Con hãy th\u1ef1c hi\u1ec7n phép tr\u1eeb nhé!<\/p>","answer":"<p>Trong l\u1edbp có s\u1ed1 b\u1ea1n h\u1ecdc sinh nam là:<\/p><p>18 - 9 = 9 (b\u1ea1n)<\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#16a085;\"><strong>9<\/strong><\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"126","test":"0","date":"2021-07-22 15:33:44","option_type":"number","len":0},{"id":"1289","post_id":"4225","mon_id":"11445","chapter_id":"11468","question":"<p>Con c\u1eebu nào ghi phép tính có k\u1ebft qu\u1ea3 l\u1edbn nh\u1ea5t:<\/p>","options":["56 - 8","55 - 9 ","54 - 7"],"correct":"1","level":"2","hint":"<p>Con hãy th\u1ef1c hi\u1ec7n phép tr\u1eeb nhé!<\/p>","answer":"<p>Th\u1ef1c hi\u1ec7n phép tr\u1eeb:<\/p><p>56 - 8 = 48<\/p><p>55 - 9 = 46<\/p><p>54 - 7 = 47<\/p><p>V\u1eady \u0111áp án 56 - 8 = 48 \u0111úng.<\/p>","type":"choose","extra_type":"sheep","time":"0","user_id":"126","test":"0","date":"2021-07-22 15:37:35","option_type":"txt","len":0}]}
