帮忙出15道分数乘除法混合运算题

来源:百度知道 编辑:UC知道 时间:2024/06/02 14:11:57
别太难

1. 31 × 5/6 – 5/6
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 5/3 × 11/5 + 4/3
6. 45 × 2/3 + 1/3 × 15
7. 7/19 + 12/19 × 5/6
8. 1/4 + 3/4 ÷ 2/3
9. 8/7 × 21/16 + 1/2
10. 101 × 1/5 – 1/5 × 21
11.50+160÷40
12.178-145÷5×6+42
13.812-700÷(9+31×11)
14.85+14×(14+208÷26)
15.(284+16)×(512-8208÷18)

  1. 45 × 2/3 + 1/3 × 15 
    2. 7/19 + 12/19 × 5/6 
    3. 1/4 + 3/4 ÷ 2/3 
    4. 8/7 × 21/16 + 1/2 
    5. 101 × 1/5 – 1/5 × 21

    6. 12× 5/6 – 2/9 ×3
    7. 8× 5/4 + 1/4
    8. 6÷ 3/8 – 3/8 ÷6
    9. 4/7 × 5/9 + 3/7 × 5/9
    10. 5/2 -( 3/2 + 4/5 )
    11. 7/8 + ( 1/8 + 1/9 )
    12. 9 × 5/6 + 5/6
    13. 3/4 × 8/9 - 1/3
    14. 7 × 5/49 + 3/14
    15. 6 ×( 1/2 + 2/3 )
    16. 8 × 4/5 + 8 × 11/5
    17. 31 × 5/6 – 5/6
    18. 9/7 - ( 2/7 – 10/21 )
    19. 5/9 × 18 – 14 × 2/7
    20. 4/5 × 25/16 + 2/3 × 3/4
    21. 14 × 8/7 – 5/6