小学数学五年级下册口算练习

小学数学五年级下册口算练习小学五年级下册口算练

7.82 - 7.2 = 0.62

2.19 + 9.1 = 11.29

0.9 ÷ 0.18 = 5

187 ÷ 1000 = 0.187

0.081 × 10 = 0.81

0.96 ÷ 0.8 = 1.2

10 × 0.05 = 0.5

0.13 × 7 = 0.91

0.21 × 100 = 21

0.05

0.4 × 50 = 20

7.5 ÷ 0.1 = 75

7/9 - 4/9 = 1/3

1/5 + 1/3 + 4/5 = 2 3/15 or 2 1/5

6.8 - (2.4 ÷ 3) = 5.6

1.8 ÷ 0.9 × 0.5 = 1

25 × 4 ÷ 25 × 4 = 4

12.5 × 8 = 100

2.3 × 0.1 = 0.23

2.6 × 3 = 7.8

3.5 × 0.01 = 0.035

4/7 + 5/7 = 1 2/7

73 - 4 = 69

1/9 + 1/12 - 1/6 = 1/4

0.65 × 0.2 = 0.13

1.25 × 7 + 10.7 = 19.95 0.6 × 0.125 × 8 = 0.6

3.7 - 7.3 = -11

37.2 × 4 = 148.8

5/10 - 7/10 = -2/10 or -1/5 9 = 0

3.3× =。

0.3 + 0.5 = 1.xxxxxxxxxxx 0.01 ÷ 0.1 = 0.001

99 + 37.2 = 91.8

这是一个小学五年级下册的口算练。我们需要计算各种数学问题，包括加减乘除和分数。在计算时，我们需要注意每个数字的位置和意义。