1. Oblicz dowolnym sposobem.

1. Oblicz dowolnym sposobem.

11 – 4 = …………………………

11 – 6 = …………………………

12 - 6 = …………………………

12 - 4 = …………………………

13 – 8 = ………………………….

13 – 7 = ………………………….

14 – 5 = ………………………..

14 – 8 = ………………………..

15 – 9 = ………………………..

15 – 7 = ………………………..

16 – 8 = …………………………

16 – 9 = …………………………

2. Oblicz

2. Oblicz

11 18 13 16 15 12

- 7

11 18 13 16 15 12

- 8