{"common":{"save":0,"post_id":"7572","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1237","post_id":"7572","mon_id":"1159414","chapter_id":"1159417","question":"<p>Chuy\u1ec3n phân s\u1ed1 <span class=\"math-tex\">$\\dfrac{51}{10}$<\/span> thành h\u1ed7n s\u1ed1 ta \u0111\u01b0\u1ee3c:<\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$15\\dfrac{1}{10}$<\/span>","<strong>B.<\/strong> <span class=\"math-tex\">$1\\dfrac{5}{10}$<\/span>","<strong>C.<\/strong> <span class=\"math-tex\">$51\\dfrac{1}{10}$<\/span>","<strong>D.<\/strong> <span class=\"math-tex\">$5\\dfrac{1}{10}$<\/span>"],"correct":"4","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> <span class=\"math-tex\">$5\\dfrac{1}{10}$<\/span><\/span><\/p><p><span class=\"math-tex\">$\\dfrac{51}{10}=\\dfrac{50+1}{10}=\\dfrac{50}{10}+\\dfrac{1}{10}=5+\\dfrac{1}{10}=5\\dfrac{1}{10}$<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-10 01:46:14","option_type":"math","len":0},{"id":"1238","post_id":"7572","mon_id":"1159414","chapter_id":"1159417","question":"<p>Chuy\u1ec3n h\u1ed7n s\u1ed1 <span class=\"math-tex\">$15\\dfrac{1}{10}$<\/span> thành phân s\u1ed1 ta \u0111\u01b0\u1ee3c:<\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$\\dfrac{15}{10}$<\/span>","<strong>B.<\/strong> <span class=\"math-tex\">$\\dfrac{16}{10}$<\/span>","<strong>C.<\/strong> <span class=\"math-tex\">$\\dfrac{150}{10}$<\/span>","<strong>D.<\/strong> <span class=\"math-tex\">$\\dfrac{151}{10}$<\/span>"],"correct":"4","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> <span class=\"math-tex\">$\\dfrac{151}{10}$<\/span><\/span><\/p><p><span class=\"math-tex\">$15\\dfrac{1}{10}=15+\\dfrac{1}{10}=\\dfrac{150}{10}+\\dfrac{1}{10}=\\dfrac{151}{10}$<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-10 01:48:10","option_type":"math","len":0},{"id":"1239","post_id":"7572","mon_id":"1159414","chapter_id":"1159417","question":"<p>H\u1ed7n s\u1ed1 “<span style=\"color:#2980b9;\">m\u01b0\u1eddi sáu và hai m\u01b0\u01a1i t\u01b0 ph\u1ea7n ba m\u01b0\u01a1i tám<\/span>” \u0111\u01b0\u1ee3c vi\u1ebft là:<\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$16\\dfrac{24}{38}$<\/span>","<strong>B.<\/strong> <span class=\"math-tex\">$24\\dfrac{16}{38}$<\/span>","<strong>C.<\/strong> <span class=\"math-tex\">$16\\dfrac{38}{24}$<\/span>","<strong>D.<\/strong> <span class=\"math-tex\">$38\\dfrac{16}{24}$<\/span>"],"correct":"1","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> <span class=\"math-tex\">$16\\dfrac{24}{38}$<\/span><\/span><\/p><p>\u0110\u1ec3 \u0111\u1ecdc h\u1ed7n s\u1ed1, ta \u0111\u1ecdc ph\u1ea7n nguyên, ch\u1eef “và” r\u1ed3i \u0111\u1ebfn ph\u1ea7n phân s\u1ed1.<\/p><p>H\u1ed7n s\u1ed1 “<span style=\"color:#2980b9;\">m\u01b0\u1eddi sáu <\/span>và<span style=\"color:#2980b9;\"> hai m\u01b0\u01a1i t\u01b0 <\/span>ph\u1ea7n<span style=\"color:#2980b9;\"> ba m\u01b0\u01a1i tám<\/span>” \u0111\u01b0\u1ee3c vi\u1ebft là: <span style=\"color:#16a085;\"><span class=\"math-tex\">$16\\dfrac{24}{38}$<\/span><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-10 01:48:54","option_type":"math","len":0}]}
