五十道分数除法计算题五十道分数乘法计算题。

1个回答

  • 1. 3/7 × 49/9 - 4/3

    2. 8/9 × 15/36 + 1/27

    3. 12× 5/6 – 2/9 ×3

    4. 8× 5/4 + 1/4

    5. 6÷ 3/8 – 3/8 ÷6

    6. 4/7 × 5/9 + 3/7 × 5/9

    7. 5/2 -( 3/2 + 4/5 )

    8. 7/8 + ( 1/8 + 1/9 )

    9. 9 × 5/6 + 5/6

    10. 3/4 × 8/9 - 1/3

    11. 7 × 5/49 + 3/14

    12. 6 ×( 1/2 + 2/3 )

    13. 8 × 4/5 + 8 × 11/5

    14. 31 × 5/6 – 5/6

    15. 9/7 - ( 2/7 – 10/21 )

    16. 5/9 × 18 – 14 × 2/7

    17. 4/5 × 25/16 + 2/3 × 3/4

    18. 14 × 8/7 – 5/6 × 12/15

    19. 17/32 – 3/4 × 9/24

    20. 3 × 2/9 + 1/3

    21. 5/7 × 3/25 + 3/7

    22. 3/14 ×× 2/3 + 1/6

    23. 1/5 × 2/3 + 5/6

    24. 9/22 + 1/11 ÷ 1/2

    25. 5/3 × 11/5 + 4/3

    26. 45 × 2/3 + 1/3 × 15

    27. 7/19 + 12/19 × 5/6

    28. 1/4 + 3/4 ÷ 2/3

    29. 8/7 × 21/16 + 1/2

    30. 101 × 1/5 – 1/5 × 21

    简便:

    1. 5/2 -( 3/2 + 4/5 )

    2. 7/8 + ( 1/8 + 1/9 )

    3. 5/6 + ( 1/2 + 2/3 )

    4. 9/7 - ( 2/7 - 10/21 )

    5. 3/7 + 49/9 + 4/7

    6. 8/9 + 15/36 + 3/27

    7. 5/2 - ( 3/2 + 4/5 )

    8. 7/8 + ( 1/8 + 1/9 )

    9. 9/7 - ( 2/7 - 10/21 )

    10. 1/5 + ( 3/7 + 8/10 )

    分数脱式:

    1. 1/3 + 3/4 + 1/5

    2. 3/8 + 8/3 - 1/2

    3. 5/6 + 1/12 + 3/4

    4. 30/46 - 1/2 + 7/23

    5. 8/11 + 2/6 + 7/33

    6. 19/8 - 1/2 - 3/4

    7. 7/25 + 3/10 - 2/5

    8. 18/121 - 1/2 + 9/11

    9. 6/17 - 1/51 - 1/34

    10.8/15 + 7/3 - 8/5

    408-12×24 (46+28)×60 42×50-1715÷5

    32+105÷5 (108+47)×52 420×(327-238)

    (4121+2389)÷7 671×15-974 469×12+1492

    405×(3213-3189) 5000-56×23 125×(97-81)

    6942+480÷3 304×32-154 20+80÷4-20=

    100÷(32-30)×0= 25×4-12×5=

    70×〔(42-42)÷18〕= 75×65+75×35=