{"common":{"save":0,"post_id":"4762","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7824","post_id":"4762","mon_id":"1158113","chapter_id":"1158128","question":"<p>Câu nào sau \u0111ây <strong>sai<\/strong>?<\/p>","options":["+2018 là m\u1ed9t s\u1ed1 nguyên d\u01b0\u01a1ng","-208 là m\u1ed9t s\u1ed1 nguyên âm","-19907 là m\u1ed9t s\u1ed1 nguyên d\u01b0\u01a1ng"],"correct":"3","level":"1","hint":"<p>Các s\u1ed1 nguyên âm g\u1ed3m -1; -2; -3; ...<\/p><p>Các s\u1ed1 nguyên d\u01b0\u01a1ng g\u1ed3m 1; 2; 3; ...<\/p><p>S\u1ed1 0 không là s\u1ed1 nguyên d\u01b0\u01a1ng, và c\u0169ng không là s\u1ed1 nguyên âm.<\/p>","answer":"<p>+2018 là m\u1ed9t s\u1ed1 nguyên d\u01b0\u01a1ng <span style=\"color:#16a085;\">\u0110úng<\/span> <\/p><p>-208 là m\u1ed9t s\u1ed1 nguyên âm <span style=\"color:#16a085;\">\u0110úng<\/span><\/p><p>-19907 là m\u1ed9t s\u1ed1 nguyên d\u01b0\u01a1ng <span style=\"color:#e74c3c;\">Sai<\/span> vì -19907 là m\u1ed9t s\u1ed1 nguyên âm<\/p><p>V\u1eady \u0111áp án là <span style=\"color:#16a085;\"><strong>-19907 là m\u1ed9t s\u1ed1 nguyên d\u01b0\u01a1ng <\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"1","date":"2021-09-30 03:30:41","option_type":"txt","len":2},{"id":"7826","post_id":"4762","mon_id":"1158113","chapter_id":"1158128","question":"<p>Kh\u1eb3ng \u0111\u1ecbnh nào sau \u0111ây \u0111úng?<\/p><p><img src=\"https:\/\/www.luyenthi123.com\/data\/library\/xe-co\/may-cay.png\" style=\"width: 100px; height: 90px;\" \/><\/p>","options":["-37 < -1909","1237 > -1909","+37 < -1909"],"correct":"2","level":"1","hint":"<p>M\u1ecdi s\u1ed1 nguyên âm \u0111\u1ec1u nh\u1ecf h\u01a1n 0, do \u0111ó c\u0169ng nh\u1ecf h\u01a1n m\u1ecdi s\u1ed1 nguyên d\u01b0\u01a1ng.<\/p><p>N\u1ebfu a, b là hai s\u1ed1 nguyên d\u01b0\u01a1ng và a < b thì -a > -b.<\/p>","answer":"<p>Xét:<\/p><p>-37 < -1909 <span style=\"color:#e74c3c;\">sai <\/span>(vì 37 < 1909 nên <strong>-37 > -1909<\/strong> ).<\/p><p>1237 > -1909 <span style=\"color:#16a085;\">\u0111úng<\/span> (vì m\u1ecdi s\u1ed1 nguyên d\u01b0\u01a1ng \u0111\u1ec1u l\u1edbn h\u01a1n m\u1ecdi s\u1ed1 nguyên âm).<\/p><p>+37 < -1909 <span style=\"color:#e74c3c;\">sai<\/span> (vì +37 > -1909).<\/p><p>V\u1eady ch\u1ecdn \u0111áp án <span style=\"color:#16a085;\"><strong>1237 > -1909<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"1","date":"2021-09-30 03:36:43","option_type":"txt","len":1},{"id":"7828","post_id":"4762","mon_id":"1158113","chapter_id":"1158128","question":"<p>S\u1ed1 nguyên nào nh\u1ecf nh\u1ea5t trong các s\u1ed1 sau?<\/p>","options":["0","+4","723","-10 000"],"correct":"4","level":"1","hint":"<p>M\u1ecdi s\u1ed1 nguyên âm \u0111\u1ec1u nh\u1ecf h\u01a1n 0, do \u0111ó c\u0169ng nh\u1ecf h\u01a1n m\u1ecdi s\u1ed1 nguyên d\u01b0\u01a1ng.<\/p><p>N\u1ebfu a,b là hai s\u1ed1 nguyên d\u01b0\u01a1ng và a < b thì -a > -b.<\/p>","answer":"<p>Vì <strong>-10 000 < 0 < +4 < 723 <\/strong>nên s\u1ed1 nguyên nh\u1ecf nh\u1ea5t là -10 000<\/p><p>V\u1eady \u0111áp án \u0111úng là<strong> <span style=\"color:#16a085;\">-10 000<\/span><\/strong><\/p>","type":"choose","extra_type":"cloud","time":"0","user_id":"132","test":"1","date":"2021-09-30 03:39:52","option_type":"txt","len":0}]}