{"common":{"save":0,"post_id":"4289","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1636","post_id":"4289","mon_id":"11445","chapter_id":"11570","question":"<div class=\"lt123_imgs\">\u0110i\u1ec1n ch\u1eef s\u1ed1 thích h\u1ee3p vào ch\u1ed7 tr\u1ed1ng : <\/div><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat-danh-so\/Dog.png\" \/><\/div><div class=\"lt123_imgs\">2 <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> 3 < 211<\/div>","options":"","correct":["[\"0\"]"],"level":"3","hint":"","answer":"<p>So sánh theo th\u1ee9 t\u1ef1 các hàng v\u1edbi nhau ta th\u1ea5y : ch\u1eef s\u1ed1 hàng tr\u0103m <strong>2 = 2<\/strong><\/p><p>Ch\u1eef s\u1ed1 hàng ch\u1ee5c \u1edf s\u1ed1 211 là 1 ch\u1ee5c , v\u1eady \u0111\u1ec3 s\u1ed1 c\u1ea7n tìm nh\u1ecf h\u01a1n s\u1ed1 211 thì hàng ch\u1ee5c c\u1ee7a s\u1ed1 c\u1ea7n tìm ph\u1ea3i nh\u1ecf h\u01a1n 1.<\/p><p>Ta th\u1ea5y <strong>0 < 1 , nên 203 < 211<\/strong><\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n là<span style=\"color:#3498db;\"> 0 . <\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"128","test":"1","date":"2021-07-26 00:50:30"},{"id":"1638","post_id":"4289","mon_id":"11445","chapter_id":"11570","question":"<div class=\"lt123_imgs\">Ông \u0111\u01b0a cho Hùng m\u1ed9t bài toán :<\/div><div class=\"lt123_imgs\"><div class=\"lt123_imgs\">- Cháu hãy ch\u1ec9 ra ch\u1eef s\u1ed1 hàng tr\u0103m , ch\u1eef s\u1ed1 hàng ch\u1ee5c , ch\u1eef s\u1ed1 hàng \u0111\u01a1n v\u1ecb c\u1ee7a s\u1ed1 tròn tr\u0103m l\u1edbn nh\u1ea5t có ba ch\u1eef s\u1ed1 ?<\/div><div class=\"lt123_imgs\"><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/gia-dinh\/ong-doc-bao.png\" \/><\/div><div class=\"lt123_imgs\">Hùng v\u1eabn \u0111ang ngh\u0129 \u0111áp án . V\u1eady \u0111áp án c\u1ee7a em là gì ? <\/div><\/div><\/div>","options":["A . S\u1ed1 tròn tr\u0103m l\u1edbn nh\u1ea5t có 3 ch\u1eef s\u1ed1 là 900 .S\u1ed1 900 g\u1ed3m 9 tr\u0103m 0 ch\u1ee5c và 0 \u0111\u01a1n v\u1ecb","B . S\u1ed1 tròn tr\u0103m l\u1edbn nh\u1ea5t có 3 ch\u1eef s\u1ed1 là 999 .S\u1ed1 999 g\u1ed3m 9 tr\u0103m 9 ch\u1ee5c và 9 \u0111\u01a1n v\u1ecb","C . S\u1ed1 tròn tr\u0103m l\u1edbn nh\u1ea5t có 3 ch\u1eef s\u1ed1 là 910 .S\u1ed1 910 g\u1ed3m 9 tr\u0103m 1 ch\u1ee5c và 0 \u0111\u01a1n v\u1ecb","D . S\u1ed1 tròn tr\u0103m l\u1edbn nh\u1ea5t có 3 ch\u1eef s\u1ed1 là 998 .S\u1ed1 998 g\u1ed3m 9 tr\u0103m 9 ch\u1ee5c và 8 \u0111\u01a1n v\u1ecb"],"correct":"1","level":"3","hint":"","answer":"<p>S\u1ed1 tròn tr\u0103m l\u1edbn nh\u1ea5t có 3 ch\u1eef s\u1ed1 là <strong>900 <\/strong>.<\/p><p>S\u1ed1 900 g\u1ed3m <strong>9 tr\u0103m 0 ch\u1ee5c và 0 \u0111\u01a1n v\u1ecb<\/strong><\/p><p>V\u1eady \u0111áp án c\u1ea7n ch\u1ecdn là :<span style=\"color:#3498db;\"> A . S\u1ed1 tròn tr\u0103m l\u1edbn nh\u1ea5t có 3 ch\u1eef s\u1ed1 là 900 .S\u1ed1 900 g\u1ed3m 9 tr\u0103m 0 ch\u1ee5c và 0 \u0111\u01a1n v\u1ecb<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"128","test":"1","date":"2021-07-26 01:22:44","option_type":"txt","len":3},{"id":"1639","post_id":"4289","mon_id":"11445","chapter_id":"11570","question":"<div class=\"lt123_imgs\">x là m\u1ed9t s\u1ed1 ch\u1eb5n có 3 ch\u1eef s\u1ed1 l\u1edbn h\u01a1n s\u1ed1 995 . x là s\u1ed1 nào ? <\/div><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoat-dong\/2ban.png\" \/><\/div>","options":["A . 996 , 997 ","B . 996 , 998","C . 997 , 998","D . 997 , 999"],"correct":"2","level":"3","hint":"","answer":"<p>S\u1ed1 có 3 ch\u1eef s\u1ed1 l\u1edbn h\u01a1n s\u1ed1 995 là : 996 , 997 , 998 , 999<\/p><p>Trong các s\u1ed1 trên ch\u1ec9 có <strong>996 , 998<\/strong> là s\u1ed1 ch\u1eb5n l\u1edbn h\u01a1n s\u1ed1 995<\/p><p>V\u1eady \u0111áp án \u0111úng là : <span style=\"color:#3498db;\">996 , 998<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"128","test":"1","date":"2021-07-26 01:32:19","option_type":"txt","len":1}]}