adunarea cu o unitate (0-10)

Front

1+1=

Back

2

Front

2+1=

Back

3

Front

3+1=

Back

4

Front

4+1=

Back

5

Front

5+1=

Back

6

Front

6+1=

Back

7

Front

7+1=

Back

8

Front

8+1=

Back

9

Front

9+1=

Back

10