Сложение и вычитание в пределах 20.

10 + 3

4 + 10

15 + 1

10 + 6

9 + 2

2 + 10

11 - 4

13 - 4

20 - 10

19 - 9

18 - 10

10 - 1

15 - 8

14 - 8

12 - 8

16 - 9

11 - 4

16 - 10

9 + 8

8 + 8

9 + 3

8 + 6

5 + 9

3 + 8

14 - 5

14 - 6

18 - 1

16 - 7

13 - 9

12 - 6

11 - 8

11 - 4

16 - 8

12 - 9

13 - 8

13 - 4

10 + 10

16 + 1

2 + 9

10 + 2

6 + 5

9 + 7

17 - 7

14 - 1

12 - 10

16 - 1

12 - 4

11 - 2

13 - 4

16 - 7

15 - 10

13 - 6

11 - 8

12 - 5

12 - 3

19 - 10

15 - 1

11 - 5

20 - 1

13 - 3

8 + 9

7 + 6

8 + 5

7 + 9

9 + 4

7 + 4

17 - 10

11 - 10

12 - 6

12 - 9

14 - 7

15 - 6

13 - 10

17 - 1

12 - 5

13 - 5

16 - 6

15 - 9

8 + 3

4 + 9

19 + 1

5 + 8

10 + 1

6 + 7

17 - 8

14 - 8

12 - 8

13 - 5

13 - 4

15 - 6

15 - 6

13 - 9

11 - 7

12 - 5

16 - 8

9 + 9

14 – 9=

6 + 8=

12 – 6=

12 – 4=

7 + 6=

7 + 9=

11 – 9=

11 – 5=

11 – 8=

9 – 3=

15 – 8=

5 + 8=

7 + 4=

12 – 3=

7 + 4=

5 + 6=

18 – 9=

12 – 4=

8 + 3=

9 + 9=

8 + 5=

13 – 7=

8 + 5=

13 – 7=

11 – 4=

8 + 5=

11 – 3=

16 – 8=

9 + 7=

6 + 9=

12 – 4=

8 + 4=

12 – 5=

8 + 3=

11 – 6=

14 – 9=

9 + 3=

6 + 5=

6 + 6=

9 + 4=

16 – 7=

11 – 9=

5 + 6=

11 – 2=

7 + 7=

15 – 6=

4 + 9=

7 + 4=

15 – 7=

13 – 8=

13 – 8=

13 – 5=

5 + 9=

8 + 3=

14 – 8=

9 + 2=

14 – 7=

7 + 8=

13 – 5=

11 – 4=

12 – 9=

7 + 8=

4 + 8=

7 + 9=

4 + 7=

8 + 7=

8 + 7=

6 + 8=

8 + 9=

9 + 4=

12 – 6=

18 – 9=

9 + 3=

11 – 5=

7 + 4=

16 – 9=

11 – 8=

15 – 8=

5 + 6=

12 – 3=

15 – 6=

17 – 8=

7 + 4=

13 – 4=

15 – 7=

9 + 9=

14 – 7=

9 + 2=

8 + 5=

13 – 8=

14 – 8=

8 + 5=

12 – 5=

12 – 3=

11 – 3=

15 – 6=

8 + 3=

6 + 8=

8 + 7=

11 – 8=

12 – 5=

9 + 5=

9 + 4=

6 + 7=

9 – 3=

12 – 9=

6 + 6=

7 + 9=

15 – 6=

11 – 7=

5 + 6=

15 – 7=

7 + 7=

17–8=

13 – 7=

15 – 9=

15 – 9=

8 + 4=

13 – 8=

9 + 3=