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  • 1 # 陽光魯寧

    小數乘除法計算題

    乘法:

    5.6×2.9

    3.77×1.8

    0.02×96

    5.22×0.3

    9.99×0.02

    4.67×0.9

    5×2.44

    1.666×6.1

    9.432×0.002

    5.6×6.5

    4.88×2.9

    5.61×4.3

    8.9×2.4

    5.5×55

    9.77×0.02

    1.384×5.1

    8.78×83

    2.6×61

    0.059×0.2

    4.268×1.7

    57×5.7

    9.46×2.85

    17.8×6.4

    1.5×4.9

    2.5×0.88

    5.555×5.2

    2.22×3.33

    7.658×85

    36.02×0.3

    56.78×8

    除法:

    85.44÷16

    42.84÷7

    101.7÷9

    67.5÷15

    230.4÷6

    21.24÷36

    0.736÷23

    43.5÷12

    35.21÷7

    39.6÷24

    6.21÷0.03

    210÷1.4

    51.3÷0.27

    91.2÷3.8

    0.756÷0.18

    0.66÷0.3

    11.97÷1.5

    69.6÷2.9

    38.4÷0.8

    15÷0.06

    (迴圈小數的用簡便方法,除不盡保留2位小數):

    8.2÷0.12

    0.8÷0.9

    76.4÷5.4

    4.7÷3

    1.25÷1.2

    32÷42

    14.36÷2.7

    8.33÷6.2

    1.7÷0.03

    2.41÷0.7

    用豎式計算

    0.396÷1.2= 0.756÷0.36= 15.6×13=

    0.18×15= 0.025×14= 3.06×36=

    0.04×0.12= 3.84×2.6≈ 5.76×3= (保留一位小數)

    7.15×22 90.75÷3.3 3.68×0.25

    16.9÷0.13 1.55÷3.9 3.7×0.016

    13.76×0.8= 5.2×0.6 8.4×1.3

    6.4×0.5 4.48×0.4 5.25×5

    35.4×4.2 0.042×0.54

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