小数简便计算练习题

小数简便计算练习题
小数简便计算练习题

创作编号:

BG7531400019813488897SX

创作者:别如克*

五年级数学简便计算练习卷

下面各题怎样算简便就怎样算。

(1)小数加减法计算

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 3

5.6

-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 36.8-3.9-6.1 32+

4.9-0.9

25.48-(9.4-0.52) 3.9-4.1+6.1-5.9

15.02-6.8-1.02

32+4.9-0.9 146.5-(23+46.5) 9.43-

(6.28-1.57)

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 3.2+0.36

+4.8+1.64

1.23+3.4-0.23+6.6 1

2.7-(

3.7+0.84) 36.54-1.76

-4.54

14-7.32-2.68 2.64+8.67+7.36+11.33

(2)小数乘法计算

0.25×16.2×4 (1.25-0.125)×8 3.6×102 320

÷1.25÷8

3.72×3.5+6.28×3.5 1

4.8×7.8+78×0.52 0.8×100.1

5.6×13.1-15.6-15.6×2.1 4.2÷3.5 7.09×

10.8-0.8×7.09

18.76×9.9+18.76 3.52÷2.5÷0.4 56.5×9.9+

56.5

515.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 4.2÷3.5

4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8

×7.09

18.76×9.9+18.76 3.52÷2.5÷0.4 320÷1.25

÷8

9.6÷0.8÷0.4 4.2×99+4.2 15.2÷0.25÷4 0.89×100.1

17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1

3.83×

4.56+3.83×

5.44 9.7×99+9.7 3.14×

0.68+31.4×0.032

27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101

3.2×0.25×12.5

创作编号:

BG7531400019813488897SX

创作者:别如克*

(45.9-32.7)÷8÷0.125 5.6÷1.25÷0.8÷2.5÷0.4 4.36×12.5×8

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 5.4×11-5.4 4.5÷1.8 4.2÷3.5

63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5) 930

÷0.6÷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

(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×

0.5 70÷28

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

7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4 4.6÷3.5

1.28×8.6+0.72×8.6 1

2.5×0.96×0.8 10.4-9.6×

0.35 0.25×36

0.25×0.73×4 0.32×403 46×57+23×86 0.79×199

13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7 2.3×

16+2.3×23+2.3

101×0.87-0.91×87 10.7×16.1-15.1×10.7 3.65×4.7-

36.5×0.37

创作编号:

BG7531400019813488897SX

创作者:别如克*

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