Question

口算我最棒！1.25×8%= 3 5 ÷0.9 = 4 7 ÷ 8 11 = 9÷ 1 9 = 2 7 ×3 = 12×

Answer 1

1.25×8%=0.1，

3

5 ÷0.9 =

2

3 ，

4

7 ÷

8

11 =

11

14 ， 9÷

1

9 =81，

2

7 ×3 =

6

7 ， 12×

3

4 =9，

9

25 ×

2

3 =

6

25 ，

1

2 -

1

2 ×

1

2 =

1

4 ，

1

3 ÷

1

3 ×

1

3 ×0 =0．