求300道五年级数学简便脱式计算 符号不要* 和 /

2个回答

  • 公式1:a-b-c = a-(b+c)

    10-0.432 -2.568

    9.3-5.26-2.74

    13.4-(3.4+5.2)

    14.9-(5.2+4.9)

    18.32-5.47-4.32

    17.29-5.28-6.29

    公式2:(aXb)Xc=aX(bXc)

    25×6.8×0.04

    0.25×32×0.125

    6.4×1.25×12.5

    公式3:c×(a+b)=ca+cb

    0.45×201

    0.58×10.1

    50.2×99

    4.7×9.9

    3.28X5.7+6.72X5.7

    2.1×99+2.1

    1.7×9.9+0.17

    23×0.1+2.3×9.9

    0.18+4.26-0.18+4.26

    0.58X1.3÷0.58X1.3

    7.3÷4+2.7X0.25

    3.75X0.5-2.75÷2

    5.26X0.125+2.74÷8

    公式4:a÷b÷c=a÷(b×c)

    6.3÷1.8

    4.2÷3.5

    9.5÷(1.9 × 8)

    12.8÷(0.4×1.6)

    930÷0.6÷5

    63.4÷2.5÷0.4

    (7.7+1.54)÷0.7

    (11.7+9.9)÷0.9

    简便计算:

    100-0.99

    10.99+9.87

    4.089÷0.047

    0.24×390

    6.9+4.8+3.1

    0.456+6.22+3.78

    15.89+(6.75-5.89)

    4.02+5.4+0.98

    5.17-1.8-3.2

    13.75-(3.75+6.48)

    3.68+7.56-2.68

    7.85+2.34-0.85+4.66

    35.6-1.8-15.6-7.2

    3.82+2.9+0.18+9.1

    9.6+4.8-3.6

    7.14-0.53-2.47

    5.27+2.86-0.66+1.63

    13.35-4.68+2.65

    73.8-1.64-13.8-5.36

    47.8-7.45+8.8

    0.398+0.36+3.64

    15.75+3.59-0.59+14.25

    66.86-8.66-1.34

    0.25×16.2×4

    (1.25-0.125)X8

    3.6X102

    3.72X3.5+6.28X3.5

    36.8-3.9-6.1

    4.8×7.8+78×0.52

    32+4.9-0.9

    4.8×100.1

    56.5×9.9+56.5

    7.09X10.8-0.8X7.09

    25.48-(9.4-0.52)

    4.2÷3.5

    320÷1.25÷8

    18.76×9.9+18.76

    3.52÷2.5÷0.4

    3.9-4.1+6.1-5.9

    5.6÷3.5

    9.6÷0.8÷0.4

    4.2×99+4.2

    17.8÷(1.78×4)

    0.49÷1.4

    1.25×2.5×32

    3.65×10.1

    15.2÷0.25÷4

    0.89×100.1

    146.5-(23+46.5)

    3.83×4.56+3.83×5.44

    4.36×12.5×8

    9.7×99+9.7

    27.5×3.7-7.5×3.7

    8.54÷2.5÷0.4

    0.65×101

    3.2×0.25×12.5

    7.2×0.2+2.4×1.4

    8.9×1.01

    7.74×(2.8-1.3)+1.5×2.26

    3.9×2.7+3.9×7.3

    18-1.8÷0.125÷0.8

    12.7×9.9+1.27

    21×(9.3-3.7)-5.6

    15.02-6.8-1.02

    5.4×11-5.4

    2.3×16+2.3×23+2.3

    9.43-(6.28-1.57)

    3.65×4.7-36.5×0.37

    46×57+23×86

    13.7×0.25-3.7÷4

    2.22×9.9+6.66×6.7

    101×0.87-0.91×87

    10.7×16.1-15.1×10.7

    0.79×199

    4.8+8.63+5.2+0.37

    5.93+0.19+2.81

    1.76+0.195+3.24

    2.35+1.713+0.287+7.65

    1.57+0.245+7.43

    6.02+3.6+1.98

    0.134+2.66+0.866

    1.27+3.9+0.73+16.1

    7.5+4.9-6.5

    3.07-0.38-1.62

    1.29+3.7+2.71+6.3

    8-2.45-1.55

    3.25+1.79-0.59+1.75

    23.4-0.8-13.4-7.2

    0.32×403

    3.2+0.36+4.8+1.64

    1.23+3.4-0.23+6.6

    0.25×36

    12.7-(3.7+0.84)

    36.54-1.76-4.54

    0.25×0.73×4

    7.6×0.8+0.2×7.6

    0.85×199

    0.25×8.5×4

    1.28×8.6+0.72×8.6

    12.5×0.96×0.8

    10.4-9.6×0.35

    0.8×(4.3×1.25)

    3.12+3.12×99

    28.6×101-28.6

    0.86×15.7-0.86×14.7

    2.4×102

    2.31×1.2×0.5

    14-7.32-2.68

    2.64+8.67+7.36+11.33

    70÷28

    (2.5-0.25)×0.4

    9.16×1.5-0.5×9.16

    3.6-3.6×0.5

    63.4÷2.5÷0.4

    4.9÷1.4

    3.9÷(1.3×5)

    (7.7+1.54)÷0.7

    2.5×2.4

    2.7÷45

    15÷(0.15×0.4)

    0.35×1.25×2×0.8

    32.4×0.9+0.1×32.4

    15÷0.25