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  • 分?jǐn)?shù)除法計(jì)算題

    分?jǐn)?shù)除法計(jì)算題
    數(shù)學(xué)人氣:359 ℃時(shí)間:2020-04-02 13:37:15
    優(yōu)質(zhì)解答
    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
    1.口算下面各題
    (1)58+42= (2)87-45= (3)125×8=
    (4)50×12= (5)804÷4= (6)134+66=
    (7)1000-98= (8)720÷5= (9)0÷47=
    2.先填寫下面各題的運(yùn)算順序,再計(jì)算出得數(shù).
    (1)168+36-36+32=
    (2)153-5×14+83=
    (3)50×5÷50×5=
    4.用簡(jiǎn)便方法計(jì)算:
    (1)3786-499
    (2)32×25×125
    (3)1653-338-662
    (4)7987+350+2013+450
    (5)38×38+62×38
    (6)452+99×452
    (7)201×79
    (8)50×125×4×8
    5.計(jì)算下面各題:
    (1)340×(120-40÷8)
    (2)45×(720-1957÷19)
    (3)86+[4500+(2088÷36)÷2]
    (4)396×[74-(4875÷15-13×21)]
    (5)[1054-(174-168)]÷8
    (6)6048÷[(107-99)×9]
    脫式計(jì)算.
    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=
    用簡(jiǎn)便方法計(jì)算下面各題
    1、89+124+11+26+48 2、875-147-23
    3.25×125×40×8 4、147×8+8×53
    5、125×64 6、0.9+1.08+0.92+0.1
    用簡(jiǎn)便方法計(jì)算
    ①89+124+11+26+48 ②875-147-23
    ③147×8+8×53 ④125×64
    計(jì)算下面各題.
    1.280+840÷24×5 2.85×(95-1440÷24)
    3.58870÷(105+20×2) 4.80400-(4300+870÷15)
    5.1437×27+27×563 6.81432÷(13×52+78)
    7.125×(33-1) 8.37.4-(8.6+7.24-6.6)
    計(jì)算.(1∶1)
    (1)156×107-7729 (2)37.85-(7.85+6.4)
    (3)287×5+96990÷318 (4)1554÷[(72-58)×3]
    脫式計(jì)算
    2800÷ 100+789 (947-599)+76×64
    1.36×(913-276÷23) 2.(93+25×21)×9
    3.507÷13×63+498 4.723-(521+504)÷25
    5.384÷12+23×371 6.(39-21)×(396÷6)
    (1)156×[(17.7-7.2)÷3] (2)[37.85-(7.85+6.4)] ×30
    (3)28×(5+969.9÷318) (4)81÷[(72-54)×9]
    57×12-560÷35 848-640÷16×12
    960÷(1500-32×45) [192-(54+38)]×67
    138×25×4 (13×125)×(3×8) (12+24+80)×50 704×25 25×32×125 32×(25+125)
    178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199
    123×18-123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178
    79×42+79+79×57 7300÷25÷4 8100÷4÷75 75×27+19×2 5 31×870+13×310
    4×(25×65+25×28) 138×25×4 (13×125)×(3×8) (12+24+80)×50
    25×32×125 32×(25+125) 102×76 58×98
    178×101-178 84×36+64×84 75×99+2×75 83×102-83×2
    98×199 123×18-123×3+85×123 50×(34×4)×3 25×(24+16)
    178×99+178 79×42+79+79×57 7300÷25÷4 8100÷4÷75
    1.125*3+125*5+25*3+25
    2.9999*3+101*11*(101-92)
    3.(23/4-3/4)*(3*6+2)
    4. 3/7 × 49/9 - 4/3
    5. 8/9 × 15/36 + 1/27
    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 × 12/15
    22. 17/32 – 3/4 × 9/24
    23. 3 × 2/9 + 1/3
    24. 5/7 × 3/25 + 3/7
    25. 3/14 ×× 2/3 + 1/6
    26. 1/5 × 2/3 + 5/6
    27. 9/22 + 1/11 ÷ 1/2
    28. 5/3 × 11/5 + 4/3
    29. 45 × 2/3 + 1/3 × 15
    30. 7/19 + 12/19 × 5/6
    31. 1/4 + 3/4 ÷ 2/3
    32. 8/7 × 21/16 + 1/2
    33. 101 × 1/5 – 1/5 × 21
    34.50+160÷40
    35.120-144÷18+35
    36.347+45×2-4160÷52
    37(58+37)÷(64-9×5)
    38.95÷(64-45)
    39.178-145÷5×6+42
    40.812-700÷(9+31×11)
    41.85+14×(14+208÷26)
    42.(6.8-6.8×0.55)÷8.5
    43.120-36×4÷18+35
    44.(58+37)÷(64-9×5)
    45.(6.8-6.8×0.55)÷8.5
    46.0.12× 4.8÷0.12×4.8
    47.(3.2×1.5+2.5)÷1.6
    48.6-1.6÷4= 5.38+7.85-5.37=
    49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
    50.6.5×(4.8-1.2×4)= 1.125*3+125*5+25*3+25
    2.9999*3+101*11*(101-92)
    3.(23/4-3/4)*(3*6+2)
    4. 3/7 × 49/9 - 4/3
    5. 8/9 × 15/36 + 1/27
    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 × 12/15
    22. 17/32 – 3/4 × 9/24
    23. 3 × 2/9 + 1/3
    24. 5/7 × 3/25 + 3/7
    25. 3/14 ×× 2/3 + 1/6
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