Question

10道简便运算,10道小数乘法,10道整数减小数？

Answer 1

10道简便运算：

• 25 + 13 = 38

• 48 - 17 = 31

• 7 x 8 = 56

• 84 ÷ 6 = 14

• 16 x 4 = 64

• 90 ÷ 9 = 10

• 35 + 22 = 57

• 63 - 29 = 34

• 9 x 6 = 54

• 72 ÷ 8 = 9

10道小数乘法：

• 2.5 x 1.5 = 3.75

• 0.8 x 0.6 = 0.48

• 3.33 x 2.5 = 8.325

• 1.25 x 0.4 = 0.5

• 0.05 x 0.03 = 0.0015

• 2.3 x 1.2 = 2.76

• 0.24 x 0.5 = 0.12

• 1.75 x 0.6 = 1.05

• 0.02 x 0.07 = 0.0014

• 0.15 x 0.4 = 0.06

10道整数减小数：

• 8 - 1.5 = 6.5

• 12 - 3.2 = 8.8

• 20 - 4.5 = 15.5

• 30 - 6.25 = 23.75

• 45 - 7.8 = 37.2

• 50 - 9.6 = 40.4

• 65 - 10.25 = 54.75

• 70 - 12.5 = 57.5

• 80 - 15.75 = 64.25

• 90 - 18.2 = 71.8