Luyện tập chung

Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 14. Luyện tập chung.Bài tập nâng cao

{"common":{"save":0,"post_id":"7654","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1477","post_id":"7654","mon_id":"1159414","chapter_id":"1159426","question":"S\u1eafp x\u1ebfp các s\u1ed1 $6,25 \\space ; \\space 7,32\\space ; \\space\\dfrac{29}{4} \\space ; \\space 6,089$<\/span> theo th\u1ee9 t\u1ef1 gi\u1ea3m d\u1ea7n:<\/p>","options":["A.<\/strong> $7,32\\space ; \\space 6,25 \\space ; \\space \\dfrac{29}{4} \\space ; \\space 6,089$<\/span>","B.<\/strong> $7,32 \\space ; \\space \\dfrac{29}{4} \\space ; \\space 6,25 \\space ; \\space 6,089$<\/span>","C.<\/strong> $7,32 \\space ; \\space 6,25 \\space ; \\space 6,089 \\space ; \\space\\dfrac{29}{4} $<\/span>","D.<\/strong> $\\dfrac{29}{4} \\space ; \\space 7,32 \\space ; \\space 6,25 \\space ; \\space 6,089$<\/span>"],"correct":"2","level":"3","hint":"","answer":"Ch\u1ecdn B.<\/strong> $7,32 \\space ; \\space \\dfrac{29}{4} \\space ; \\space 6,25 \\space ; \\space 6,089$<\/span><\/span><\/p>$\\dfrac{29}{4}=\\dfrac{725}{100}=7,25$<\/span><\/p>Vì 7,32 > 7,25 > 6,25 > 6,089 nên $7,32 \\space > \\space \\dfrac{29}{4} \\space > \\space 6,25 \\space > \\space 6,089$<\/span><\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-15 10:24:00","option_type":"math","len":0},{"id":"1479","post_id":"7654","mon_id":"1159414","chapter_id":"1159426","question":"T\u1eeb ba th\u1ebb 5, 1 và 2 l\u1eadp \u0111\u01b0\u1ee3c s\u1ed1 th\u1eadp phân có ph\u1ea7n nguyên g\u1ed3m m\u1ed9t ch\u1eef s\u1ed1 và ph\u1ea7n th\u1eadp phân g\u1ed3m hai ch\u1eef s\u1ed1 là<\/p>","options":["A.<\/strong> 4","B.<\/strong> 5","C.<\/strong> 6","D.<\/strong> 8"],"correct":"3","level":"3","hint":"","answer":"Ch\u1ecdn C.<\/strong> 6<\/span><\/p>Các s\u1ed1 th\u1eadp phân có ph\u1ea7n nguyên g\u1ed3m m\u1ed9t ch\u1eef s\u1ed1 và ph\u1ea7n th\u1eadp phân g\u1ed3m hai ch\u1eef s\u1ed1 là:<\/p>5,12 ; 5,21 ; 1,52 ; 1,25 ; 2,51 ; 2,15.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-15 10:27:07","option_type":"txt","len":0},{"id":"1482","post_id":"7654","mon_id":"1159414","chapter_id":"1159426","question":"Vi\u1ebft ba s\u1ed1 th\u1eadp phân khác nhau n\u1eb1m gi\u1eefa hai s\u1ed1 0,409 và 0,413 mà m\u1ed7i s\u1ed1 có ba ch\u1eef s\u1ed1 \u1edf ph\u1ea7n th\u1eadp phân.<\/p>","options":["A.<\/strong> 0,410 ; 0,411 ; 0,412","B.<\/strong> 0,401 ; 0,402 ; 0,403","C.<\/strong> 4,11 ; 4,12; 4,13","D.<\/strong> 0,420 ; 0,421 ; 0,422"],"correct":"1","level":"3","hint":"","answer":"Ch\u1ecdn A.<\/strong> 0,410 ; 0,411 ; 0,412<\/span><\/p>Ba s\u1ed1 th\u1eadp phân khác nhau n\u1eb1m gi\u1eefa hai s\u1ed1 0,409<\/strong><\/span> và 0,413<\/strong><\/span> mà m\u1ed7i s\u1ed1 có ba ch\u1eef s\u1ed1 \u1edf ph\u1ea7n th\u1eadp phân là:<\/p>0,409<\/span><\/strong> ; 0,410 ; <\/span>0,411 ; <\/span>0,412<\/span> ; 0,413<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-15 10:32:34","option_type":"txt","len":2}]}