1. ВЫЧИТАНИЕ СО СНЕГИРЯМИ

2. 2 – 2 = 0

3. 3 – 2 = 1

4. 4 – 2 = 2

5. 5 – 2 = 3

6. 6 – 2 = 4

7. 7 – 2 = 5

8. 8 – 2 = 6

9. 9 – 2 = 7

10. 10 – 2 = 8

11. 11 – 2 = 9