New Activity
Play Matching Game
1. suma
2. resta

2 - 4 - 8

16 - 8 - 4

2 + 0 + 4

10 + (-2)

12 + 5

0 + 2

-6 - 4

B - A

0 - 2

3 - 11

8 + 6

A + B

A - B

-5 +2

2 + 4 + 8

-5 - 2