{"common":{"save":0,"post_id":"4410","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2762","post_id":"4410","mon_id":"11445","chapter_id":"11593","question":"<div class=\"lt123_imgs\"><img class=\"img_dd tiny\" src=\"\/data\/library\/chu_cai_chu_so\/dt.png\" \/><\/div><p>Tìm hi\u1ec7u c\u1ee7a s\u1ed1 l\u1edbn nh\u1ea5t có ba ch\u1eef s\u1ed1 v\u1edbi s\u1ed1 nh\u1ecf nh\u1ea5t có ba ch\u1eef s\u1ed1.<\/p>","options":["999","100","888","899"],"correct":"4","level":"3","hint":"<p>- Tìm s\u1ed1 l\u1edbn nh\u1ea5t có ba ch\u1eef s\u1ed1<\/p><p>- Tìm s\u1ed1 bé nh\u1ea5t có ba ch\u1eef s\u1ed1<\/p><p>- Tìm hi\u1ec7u c\u1ee7a hai s\u1ed1 \u0111ó. <\/p>","answer":"<p>S\u1ed1 l\u1edbn nh\u1ea5t có ba ch\u1eef s\u1ed1 là 999<\/p><p>S\u1ed1 bé nh\u1ea5t có ba ch\u1eef s\u1ed1 là 100<\/p><p>Hi\u1ec7u c\u1ee7a hai s\u1ed1 \u0111ó là: 999 - 100 = 899<\/p><p>V\u1eady ta ch\u1ecdn \u0111áp án là: <span style=\"color:#3498db;\">899<\/span><\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"125","test":"1","date":"2021-08-19 15:48:27","option_type":"txt","len":0},{"id":"2763","post_id":"4410","mon_id":"11445","chapter_id":"11593","question":"<p>Tìm t\u1ed5ng c\u1ee7a <strong>s\u1ed1 l\u1edbn nh\u1ea5t có hai ch\u1eef s\u1ed1 khác nhau<\/strong> v\u1edbi <strong>s\u1ed1 bé nh\u1ea5t có ba ch\u1eef s\u1ed1 khác nhau.<\/strong><\/p>","options":["200","218","221","199"],"correct":"1","level":"3","hint":"<p>- Tìm s\u1ed1 l\u1edbn nh\u1ea5t có hai ch\u1eef s\u1ed1 khác nhau.<\/p><p>- Tìm s\u1ed1 bé nh\u1ea5t có ba ch\u1eef s\u1ed1 khác nhau.<\/p><p>- Tính t\u1ed5ng c\u1ee7a hai s\u1ed1 v\u1eeba tìm \u0111\u01b0\u1ee3c \u1edf trên.<\/p>","answer":"<p>S\u1ed1 l\u1edbn nh\u1ea5t có hai ch\u1eef s\u1ed1 khác nhau là: 98<\/p><p>S\u1ed1 bé nh\u1ea5t có ba ch\u1eef s\u1ed1 khác nhau là 102<\/p><p>T\u1ed5ng c\u1ee7a hai s\u1ed1 v\u1eeba tìm \u0111\u01b0\u1ee3c là 98 + 102 = 200<\/p><p>V\u1eady ta ch\u1ecdn \u0111áp án <span style=\"color:#16a085;\"><strong>200<\/strong><\/span><\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"125","test":"3","date":"2021-08-19 15:56:20","option_type":"txt","len":0},{"id":"2764","post_id":"4410","mon_id":"11445","chapter_id":"11593","question":"<div class=\"lt123_imgs\"><img class=\"img_dd tiny\" src=\"\/data\/library\/chu_cai_chu_so\/dc.png\" \/><\/div><p>Qu\u1ea3 bóng nào có t\u1ed5ng c\u1ee7a s\u1ed1 l\u1edbn nh\u1ea5t và s\u1ed1 bé nh\u1ea5t có 3 ch\u1eef s\u1ed1 khác nhau vi\u1ebft \u0111\u01b0\u1ee3c b\u1edfi các ch\u1eef s\u1ed1 t\u1eeb 0 \u0111\u1ebfn 5?<\/p>","options":["455","545","645","655"],"correct":"3","level":"3","hint":"","answer":"<p>S\u1ed1 l\u1edbn nh\u1ea5t có 3 ch\u1eef s\u1ed1 khác nhau vi\u1ebft \u0111\u01b0\u1ee3c t\u1eeb 5 s\u1ed1 \u0111ã cho là: 543<br \/>S\u1ed1 bé nh\u1ea5t có 3 ch\u1eef s\u1ed1 khác nhau vi\u1ebft \u0111\u01b0\u1ee3c t\u1eeb 5 s\u1ed1 \u0111ã cho là: 102<br \/>T\u1ed5ng c\u1ea7n tìm là: 543 + 102 = 645<br \/>V\u1eady ta ch\u1ecdn qu\u1ea3 bóng mang s\u1ed1 <span style=\"color:#3498db;\">645 <\/span><\/p>","type":"choose","extra_type":"balloon","time":"0","user_id":"125","test":"1","date":"2021-08-19 15:59:48","option_type":"txt","len":0}]}
