20道四则混合运算(不要小数乘法)

2个回答

  • 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

    31.50+160÷40 (58+370)÷(64-45)

    32.120-144÷18+35

    33.347+45×2-4160÷52

    34(58+37)÷(64-9×5)

    35.95÷(64-45)

    36.178-145÷5×6+42 420+580-64×21÷28

    37.812-700÷(9+31×11) (136+64)×(65-345÷23)

    38.85+14×(14+208÷26)

    39.(284+16)×(512-8208÷18)

    40.120-36×4÷18+35

    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)

    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)=

    51.5.8×(3.87-0.13)+4.2×3.74

    52.32.52-(6+9.728÷3.2)×2.5

    53.[(7.1-5.6)×0.9-1.15] ÷2.5

    54.5.4÷[2.6×(3.7-2.9)+0.62]

    55.12×6÷(12-7.2)-6

    56.12×6÷7.2-6

    57.0.68×1.9+0.32×1.9

    58.58+370)÷(64-45)

    59.420+580-64×21÷28

    60.136+6×(65-345÷23)

    15-10.75×0.4-5.7

    62.18.1+(3-0.299÷0.23)×1

    63.(6.8-6.8×0.55)÷8.5

    64.0.12× 4.8÷0.12×4.8

    65.(3.2×1.5+2.5)÷1.6

    66.3.2×6+(1.5+2.5)÷1.6

    67.0.68×1.9+0.32×1.9

    68.10.15-10.75×0.4-5.7

    69.5.8×(3.87-0.13)+4.2×3.74

    70.32.52-(6+9.728÷3.2)×2.5

    71.[(7.1-5.6)×0.9-1.15] ÷2.5

    72.5.4÷[2.6×(3.7-2.9)+0.62]

    73.12×6÷(12-7.2)-6

    74.12×6÷7.2-6

    75.33.02-(148.4-90.85)÷2.5