{"common":{"save":0,"post_id":"6938","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2328","post_id":"6938","mon_id":"1159012","chapter_id":"1159019","question":"<p>Vi\u1ebft các s\u1ed1 thích h\u1ee3p vào ô tr\u1ed1ng t\u1eeb trên xu\u1ed1ng d\u01b0\u1edbi<\/p><p><span style=\"color:#2980b9;\"><strong><span class=\"math-tex\">$\\dfrac{2}{3}=\\dfrac{2 \\text{ x } 4}{3 \\text{ x }4}=$<\/span> <span class=\"frac123\"><span class=\"ts\"><input class=\"tim_x input_number\" type=\"text\" \/><\/span><span class=\"ms\"><input class=\"tim_x input_number\" type=\"text\" \/><\/span><\/span><\/strong><\/span><\/p>","options":"","correct":["[\"8\",\"12\"]"],"level":"1","hint":"","answer":"<p><span class=\"math-tex\">$\\dfrac{2}{3}=\\dfrac{2 \\text{ x } 4}{3 \\text{ x }4}=\\dfrac{8}{12}$<\/span><\/p><p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n t\u1eeb trên xu\u1ed1ng d\u01b0\u1edbi l\u1ea7n l\u01b0\u1ee3t là <span style=\"color:#16a085;\"><strong>8<\/strong><\/span> và <span style=\"color:#16a085;\"><strong>12<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2024-01-28 04:59:45"},{"id":"2329","post_id":"6938","mon_id":"1159012","chapter_id":"1159019","question":"<p>Vi\u1ebft các s\u1ed1 thích h\u1ee3p vào ô tr\u1ed1ng t\u1eeb trên xu\u1ed1ng d\u01b0\u1edbi<\/p><p><span class=\"math-tex\">$\\dfrac{5}{6}=\\dfrac{5 \\text{ x } 2}{6 \\text{ x }2}=$<\/span> <span class=\"frac123\"><span class=\"ts\"><input class=\"tim_x input_number\" type=\"text\" \/><\/span><span class=\"ms\"><input class=\"tim_x input_number\" type=\"text\" \/> <\/span><\/span><\/p>","options":"","correct":["[\"10\",\"12\"]"],"level":"1","hint":"","answer":"<p><span class=\"math-tex\">$\\dfrac{5}{6}=\\dfrac{5 \\text{ x } 2}{6 \\text{ x }2}=\\dfrac{10}{12}$<\/span><\/p><p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n t\u1eeb trên xu\u1ed1ng d\u01b0\u1edbi l\u1ea7n l\u01b0\u1ee3t là <span style=\"color:#16a085;\"><strong>10 <\/strong><\/span>và <span style=\"color:#16a085;\"><strong>12<\/strong><\/span>.<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2024-01-28 05:03:18"},{"id":"2331","post_id":"6938","mon_id":"1159012","chapter_id":"1159019","question":"<p><span class=\"math-tex\">$\\dfrac{1}{3}=\\dfrac{1\\text{ x 7}}{3\\text{ x } 7}=?$<\/span><\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$\\dfrac{7}{21}$<\/span>","<strong>B.<\/strong> <span class=\"math-tex\">$\\dfrac{1}{21}$<\/span>","<strong>C.<\/strong> <span class=\"math-tex\">$\\dfrac{7}{3}$<\/span>","<strong>D.<\/strong> <span class=\"math-tex\">$\\dfrac{3}{21}$<\/span>"],"correct":"1","level":"1","hint":"","answer":"<p><span class=\"math-tex\">$\\dfrac{1}{3}=\\dfrac{1\\text{ x 7}}{3\\text{ x } 7}=\\dfrac{7}{21}$<\/span><\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> <span class=\"math-tex\">$\\dfrac{7}{21}$<\/span>.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-01-28 05:06:57","option_type":"math","len":0}]}