Question

算一算． 1 5 + 1 6 = 64+36= 7 9 -0 = 0.7×6= 0.2- 1 5 = 1-0.28= 3

Answer 1

1

5 +

1

6 =

11

30

64+36=100

7

9 -0 =

7

9

0.7×6=4.2

0.2-

1

5 =0 1-0.28=0.72

3

5 +0.5 =1.1

1

8 +

3

8 =

1

2

8.1÷0.9=9 3.78×10=37.8 7-

4

7 =6

3

7

1

2 +

1

2 -0.5+0.5 =1．