{"common":{"save":0,"post_id":"6897","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2762","post_id":"6897","mon_id":"1159012","chapter_id":"1159027","question":"<p>So sánh <span class=\"math-tex\">$\\dfrac{5}{14} $<\/span> <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> <span class=\"math-tex\">$ \\dfrac{1}{7}.$<\/span><\/p>","options":["<strong>><\/strong>","<strong><<\/strong>","<strong>=<\/strong>"],"correct":"1","level":"2","hint":"","answer":"<p>M\u1eabu s\u1ed1 chung 14.<\/p><p>Gi\u1eef nguyên <span class=\"math-tex\">$\\dfrac{5}{14}$<\/span> và <span class=\"math-tex\">$\\dfrac{1}{7}=\\dfrac{1\\mathbf{x}2}{7\\mathbf{x}2}=\\dfrac{2}{14}$<\/span> .<\/p><p>Vì <span class=\"math-tex\">$\\dfrac{5}{14}>\\dfrac{2}{14}$<\/span> nên <span style=\"color:#16a085;\"><span class=\"math-tex\">$\\dfrac{5}{14}>\\dfrac{1}{7}$<\/span><\/span>.<\/p><p>Ch\u1ecdn qu\u1ea3 bóng ghi d\u1ea5u<b> <span style=\"color:#16a085;\">><\/span>.<\/b><\/p>","type":"choose","extra_type":"balloon","time":"0","user_id":"131","test":"0","date":"2024-02-14 02:28:11","option_type":"txt","len":0},{"id":"2765","post_id":"6897","mon_id":"1159012","chapter_id":"1159027","question":"<p>So sánh <span class=\"math-tex\">$\\dfrac{1}{13}$<\/span> <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> <span class=\"math-tex\">$ \\dfrac{17}{39}$<\/span> . <\/p>","options":["<strong>><\/strong>","<strong><<\/strong>","<strong>=<\/strong>"],"correct":"2","level":"2","hint":"","answer":"<p>M\u1eabu s\u1ed1 chung 39.<\/p><p><span class=\"math-tex\">$\\dfrac{1}{13}=\\dfrac{1\\mathbf{x}3}{13\\mathbf{x}3}=\\dfrac{3}{39}$<\/span> và gi\u1eef nguyên <span class=\"math-tex\">$\\dfrac{17}{39}$<\/span> .<\/p><p>Vì <span class=\"math-tex\">$\\dfrac{3}{39}<\\dfrac{17}{39}$<\/span> nên <span style=\"color:#16a085;\"><span class=\"math-tex\">$\\dfrac{1}{13}<\\dfrac{17}{39}$<\/span><\/span> .<\/p><p>Ch\u1ecdn bông hoa ghi d\u1ea5u <span style=\"color:#16a085;\"><strong><<\/strong><\/span>.<\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"131","test":"0","date":"2024-02-14 02:34:17","option_type":"txt","len":0},{"id":"2768","post_id":"6897","mon_id":"1159012","chapter_id":"1159027","question":"<p>So sánh <span class=\"math-tex\">$\\dfrac{1}{3}$<\/span> <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> <span class=\"math-tex\">$\\dfrac{19}{24}$<\/span> .<\/p>","options":["<strong>=<\/strong>","<strong>><\/strong>","<strong><<\/strong>"],"correct":"3","level":"2","hint":"","answer":"<p>M\u1eabu s\u1ed1 chung 24.<\/p><p><span class=\"math-tex\">$\\dfrac{1}{3}=\\dfrac{1\\mathbf{x}8}{3\\mathbf{x}8}=\\dfrac{8}{24}$<\/span> và gi\u1eef nguyên <span class=\"math-tex\">$\\dfrac{19}{24}$<\/span>.<\/p><p>Vì <span class=\"math-tex\">$\\dfrac{8}{24}<\\dfrac{19}{24}$<\/span> nên <span style=\"color:#16a085;\"><span class=\"math-tex\">$\\dfrac{1}{3}<\\dfrac{19}{24}$<\/span><\/span> .<\/p><p>Ch\u1ecdn ngôi sao ghi d\u1ea5u <span style=\"color:#16a085;\"><strong><<\/strong><\/span>.<\/p>","type":"choose","extra_type":"star","time":"0","user_id":"131","test":"0","date":"2024-02-14 02:38:10","option_type":"txt","len":0}]}