{"common":{"save":0,"post_id":"6755","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"865","post_id":"6755","mon_id":"1159012","chapter_id":"1159016","question":"<p>Phép so sánh nào \u0111úng?<\/p>","options":["<strong>A.<\/strong> 35 195 > 35 196","<strong>B.<\/strong> 31 959 < 31 995","<strong>C.<\/strong> 39 155 > 39 201","<strong>D.<\/strong> 31 915 < 31 519"],"correct":"2","level":"3","hint":"","answer":"<p><strong>A.<\/strong> 35 19<span style=\"color:#e74c3c;\">5<\/span> > 35 19<span style=\"color:#e74c3c;\">6<\/span> sai vì 35 19<span style=\"color:#e74c3c;\">5<\/span> < 35 19<span style=\"color:#e74c3c;\">6<\/span><\/p><p><strong>B.<\/strong> 31 9<span style=\"color:#16a085;\">5<\/span>9 < 31 9<span style=\"color:#16a085;\">9<\/span>5 \u0111úng<\/p><p><strong>C.<\/strong> 39 <span style=\"color:#e74c3c;\">1<\/span>55 > 39 <span style=\"color:#e74c3c;\">2<\/span>01 sai vì 39 <span style=\"color:#e74c3c;\">1<\/span>55 < 39 <span style=\"color:#e74c3c;\">2<\/span>01<\/p><p><strong>D.<\/strong> 31 <span style=\"color:#e74c3c;\">9<\/span>15 < 31 <span style=\"color:#e74c3c;\">5<\/span>19 sai vì 31 <span style=\"color:#e74c3c;\">9<\/span>15 > 31 <span style=\"color:#e74c3c;\">5<\/span>19<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> 31 959 < 31 995<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-11 02:14:21","option_type":"txt","len":2},{"id":"867","post_id":"6755","mon_id":"1159012","chapter_id":"1159016","question":"<p>S\u1eafp x\u1ebfp các s\u1ed1 sau theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n.<\/p>","options":"","correct":["30 549","30 594","49 305","59 304","59 340"],"level":"3","hint":"","answer":"<p>Th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n là:<\/p><p><span style=\"color:#16a085;\"><strong>30 549 ; 30 594 ; 49 305 ; 59 304 ; 59 340<\/strong><\/span><\/p>","type":"reorder","extra_type":"sentence","time":"0","user_id":"131","test":"0","date":"2023-10-11 02:18:16","word":["49 305","59 340","30 594","59 304","30 549"]},{"id":"868","post_id":"6755","mon_id":"1159012","chapter_id":"1159016","question":"<p>Th\u1ef1c hi\u1ec7n phép tính (3 575 + 185) x 2 – 4 000.<\/p>","options":["<strong>A.<\/strong> 4 520","<strong>B.<\/strong> 3 502","<strong>C.<\/strong> 7 520","<strong>D.<\/strong> 3 520"],"correct":"4","level":"3","hint":"","answer":"<p>(3 575 + 185) x 2 – 4 000<\/p><p>= 3 760 x 2 – 4 000<\/p><p>= 7 520 – 4 000<\/p><p>= 3 520<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> 3 520<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-10-11 02:21:04","option_type":"txt","len":0}]}