{"common":{"save":0,"post_id":"5730","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"775","post_id":"5730","mon_id":"1158530","chapter_id":"1158575","question":"<p>Bi\u1ebft s\u1ed1 tr\u1eeb là 37, hi\u1ec7u là 24. S\u1ed1 b\u1ecb tr\u1eeb là bao nhiêu ?<\/p>","options":["61","13","51","12"],"correct":"1","level":"1","hint":"","answer":"<p>Mu\u1ed1n tìm s\u1ed1 b\u1ecb tr\u1eeb ta l\u1ea5y hi\u1ec7u c\u1ed9ng v\u1edbi s\u1ed1 tr\u1eeb:<\/p><p>37 + 24 = 61<\/p><p>V\u1eady s\u1ed1 b\u1ecb tr\u1eeb là: <span style=\"color:#27ae60;\"><strong>61<\/strong><\/span><\/p>","type":"choose","extra_type":"star","time":"0","user_id":"129","test":"1","date":"2022-04-18 07:53:53","option_type":"txt","len":0},{"id":"776","post_id":"5730","mon_id":"1158530","chapter_id":"1158575","question":"<p>Bi\u1ebft s\u1ed1 b\u1ecb tr\u1eeb là 67, hi\u1ec7u là 21. S\u1ed1 tr\u1eeb là bao nhiêu ?<\/p>","options":["88","45","46","87"],"correct":"3","level":"1","hint":"","answer":"<p>Mu\u1ed1n tìm s\u1ed1 tr\u1eeb, ta l\u1ea5y s\u1ed1 b\u1ecb tr\u1eeb tr\u1eeb \u0111i hi\u1ec7u:<\/p><p>67 - 21 = 46<\/p><p>V\u1eady s\u1ed1 tr\u1eeb là: <span style=\"color:#27ae60;\"><strong>46<\/strong><\/span><\/p>","type":"choose","extra_type":"sheep","time":"0","user_id":"129","test":"1","date":"2022-04-18 07:55:52","option_type":"txt","len":0},{"id":"777","post_id":"5730","mon_id":"1158530","chapter_id":"1158575","question":"<p>Lúc \u0111\u1ea7u có 78 con v\u1ecbt \u1edf trên b\u1edd. Lúc sau có m\u1ed9t s\u1ed1 con v\u1ecbt xu\u1ed1ng ao b\u01a1i l\u1ed9i. S\u1ed1 v\u1ecbt còn l\u1ea1i \u1edf trên b\u1edd là 17 con. H\u1ecfi có bao nhiêu con v\u1ecbt xu\u1ed1ng ao?<\/p><p><span style=\"color:#2980b9;\">Có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> con v\u1ecbt xu\u1ed1ng ao.<\/span><\/p>","options":"","correct":["[\"61\"]"],"level":"1","hint":"","answer":"<p>S\u1ed1 con v\u1ecbt xu\u1ed1ng ao là:<\/p><p>78 - 17 = 61 (con v\u1ecbt)<\/p><p>\u0110áp s\u1ed1 61 con v\u1ecbt.<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#16a085;\"><strong>61<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"129","test":"1","date":"2022-04-18 09:18:56"}]}