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Dodawanie i odejmowanie kl.3

Polish 20 Public

Dodawanie i odejmowanie liczb naturalnych w zakresie 30

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3 + 8 =

11

15

9 + 5 =

14

15

11 + 9 =

20

15

7 + 13 =

20

15

12 + 13 =

25

15

4 + 6 =

10

15

14 + 5 =

19

15

8 + 12 =

20

15

6 + 7 =

13

15

4 + 8 =

12

15

15 - 3 =

12

15

8 - 5 =

3

15

17 - 4 =

13

15

12 - 8 =

4

15

11 - 5 =

6

15

13 - 6 =

7

15

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