Question

直接写得数．3.2+0.15= 10-0.6= 15×0.4= 2.6÷0.1= 4 5 - 7 10 = 1-80%=

Answer 1

3.22+0.15=3.37 10-0.6=9.4 15×0.4=6 2.6÷0.1=26

4

5 -

7

10 =

1

10

1-80%=0.2

3

4 ×

8

9 ×0=0 1÷25%=4 7-

6

13 =6

7

13

10×

4

5 =8

1÷25%=4

6

7 ÷2=

3

7 4×

1

7 ×

3

4 =

3

7

3

4 ×

2

5 =

3

10

2

7 ×14=4

3

4 ×

8

9 ×0=0．