{"common":{"save":0,"post_id":"4813","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8466","post_id":"4813","mon_id":"1158113","chapter_id":"1158117","question":"<p>Tìm s\u1ed1 t\u1ef1 nhiên x, bi\u1ebft:<\/p><p>350 : x = 10<\/p>","options":["x = 53","x = 33","x = 35"],"correct":"3","level":"2","hint":"<p>Mu\u1ed1n tìm s\u1ed1 chia ta l\u1ea5y s\u1ed1 b\u1ecb chia <strong>chia cho<\/strong> th\u01b0\u01a1ng.<\/p>","answer":"<p>350 : x = 10<\/p><p> x = 350 : 10<\/p><p> x = 35<\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#16a085;\"><strong>x = 35<\/strong><\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"132","test":"1","date":"2021-10-05 14:29:35","option_type":"txt","len":0},{"id":"8468","post_id":"4813","mon_id":"1158113","chapter_id":"1158117","question":"<p>Tìm s\u1ed1 t\u1ef1 nhiên x, bi\u1ebft:<\/p><p>3 . x = 1221<\/p>","options":["x = 704","x = 407 ","x = 470"],"correct":"2","level":"2","hint":"<p>Mu\u1ed1n tìm th\u1eeba s\u1ed1 ch\u01b0a bi\u1ebft ta l\u1ea5y tích <strong>chia cho<\/strong> th\u1eeba s\u1ed1 \u0111ã bi\u1ebft.<\/p>","answer":"<p>3 . x = 1221<\/p><p> x = 1221 : 3<\/p><p> x = 407<\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#16a085;\"><strong>x = 407<\/strong><\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"132","test":"1","date":"2021-10-05 14:34:05","option_type":"txt","len":0},{"id":"8470","post_id":"4813","mon_id":"1158113","chapter_id":"1158117","question":"<p>Tìm s\u1ed1 t\u1ef1 nhiên x, bi\u1ebft:<\/p><p>x : 389 = 11<\/p>","options":["x = 4279","x = 4729","x = 4297"],"correct":"1","level":"2","hint":"<p>Mu\u1ed1n tìm s\u1ed1 b\u1ecb chia ta l\u1ea5y th\u01b0\u01a1ng <b>nhân v\u1edbi<\/b> s\u1ed1 chia.<\/p>","answer":"<p>x : 389 = 11<\/p><p>x = 11 . 389<\/p><p>x = 4279<\/p><p>V\u1eady \u0111áp án \u0111úng là <span style=\"color:#16a085;\"><strong>x = 4279<\/strong><\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"132","test":"1","date":"2021-10-05 14:38:02","option_type":"txt","len":0}]}
