adding decimals

Front

12.9 + 2.9 

Back

15.8 

Front

5.0 + 3.2

Back

8.2

Front

7.87 + 3.6 =

Back

11.47

Front

.4 + .4

Back

.8

Front

45 + 6.5

Back

51.5

Front

5.6 + 0.76 =

Back

6.36

Front

0.4 + 0.8 =

Back

1.2

Front

0.3 + 0.14 =

Back

0.44

Front

1.23 + 2.14 = ?

Back

3.37

Front

2.31 + 1.43 =

Back

3.74