Сложение и вычитание в пределах 20

6 + 4 = 16 – 6 = 17 + 1 = 16 – 1 =

2 + 7 = 10 + 2 = 11 – 1 = 2 + 7 =

10 – 8 = 19 – 9 = 18 + 1 = 18 – 10 =

5 + 1= 1 + 10 = 17 – 1 = 19 + 1 =

9 – 8 = 15 – 10 = 15 + 1 = 20 – 1 =

1 + 8 = 10 + 8 = 12 – 1 = 3 + 10 =

7 – 5 = 10 + 5 = 20 – 1 = 4 – 3 =

8 + 2 = 17 – 7 = 14 + 1 = 7 + 10 =

10 – 4 = 10 + 7 = 19 – 1 = 14 – 4 =

2 + 6 = 13 – 10 = 16 + 1 = 5 + 5 =

9 + 1 + 6 = 12 – 2 + 3 = 4 + 10 + 1 =

17 – 7 + 4 = 9 + 1 + 10 = 13 – 3 – 6 =

13 + 1 – 10 = 9 – 2 + 3 = 2 + 10 – 1 =

1 + 10 +1= 6 + 4 – 9 = 6 – 4 + 10 =

12 – 10 + 7 = 14 – 1 – 10 = 10 + 8 + 0 =

2 + 8 + 5 = 7 – 4 + 10 = 12 + 1 + 1 =

17 – 7 – 7 = 13 + 1 + 1 = 17 – 7 + 6 =

10 – 1 + 0 = 3 + 7 + 1 = 18 – 10 – 8 =

16 + 1 – 10 = 16 + 1 + 1 = 17 – 7 + 5 =

6– 5 + 11 = 15 – 1 – 4 = 13 + 1 + 1 =

5 + 4 = 10 – 6 = 17 + 1 = 11 – 1 =

10 + 7 = 2 + 8 = 11 – 10 = 3 + 7 =

18 – 8 = 9 – 9 = 8 + 10 = 8 – 7 =

11 + 1= 4 + 10 = 7 – 5 = 16 + 1 =

19 – 10 = 9 – 7 = 5 + 3 = 20 – 10 =

3 + 6 = 18 + 1 = 14 – 1 = 5 + 10 =

16 – 1 = 10 + 10 = 20 – 10 = 9 – 8 =

8 + 10 = 15 – 5 = 4 + 5 = 2 + 10 =

12 – 2 = 2 + 7 = 18 – 10 = 13 – 3 =

7 + 3 = 13 – 1 = 11 + 1 = 4 + 6 =

6 + 4 + 3 = 15 – 5 + 8 = 2 + 10 + 1 =

10 – 3 + 2 = 7 + 1 + 10 = 18 – 8 – 9 =

11 + 1 – 2 = 10 – 2 + 1 = 5 + 10 – 1 =

10 + 10 – 1= 4 + 4 – 6 = 7 – 3 + 10 =

20 – 10 + 1 = 13 – 1 – 10 = 1 + 8 + 10 =

1 + 9 + 9 = 8 – 7 + 3 = 10 + 5 + 1 =

19 – 9 – 8 = 3 + 5 + 10 = 18 – 8 + 6 =

12 – 1 + 0 = 0 + 7 + 10 = 17 – 1 – 6 =

13 + 1 – 4 = 6 + 2 + 1 = 10 – 4 + 3 =

8– 4 + 6 = 17 – 1 – 10 = 3 + 7 + 7 =

10 + 2 = 15 – 2 = 12 + 2 = 19 – 2 =

13 – 2 = 17 + 2 = 16 – 2 = 11 + 2 =

14 + 2 = 18 – 2 = 17 + 2 = 15 – 2 =

12 – 2 = 11 + 2 = 13 – 2 = 14 + 2 =

15 + 2 = 14 – 2 = 18 + 2 = 17 – 2 =

17 – 2 = 12 + 2 = 15 – 2 = 12 + 2 =

11 + 2 = 13 – 2 = 11 + 2 = 16 – 2 =

18 – 2 = 16 + 2 = 14 – 2 = 13 + 2 =

16 + 2 = 19 – 2 = 12 + 2 = 18 – 2 =

19 – 2 = 18 + 2 = 19 – 2 = 15 + 2 =

3 + 4 + 10 = 15 – 2 + 1 = 12 + 2 + 1 =

10 – 6 + 2 = 7 + 1 + 2 = 15 – 5 – 7 =

11 + 2 – 10 = 18 – 2 + 1 = 9 + 10 – 1 =

10 + 10 – 2= 14 + 2 – 6 = 17 – 2 + 1 =

20 – 10 + 2 = 19 – 1 – 2 = 1 + 8 + 10 =

7 + 3 + 9 = 9 – 5 + 3 = 18 + 2 − 1 =

19 – 2 + 1 = 13 + 2 + 1 = 10 – 8 + 16 =

16 – 1 + 2 = 0 + 17 + 2 = 12 – 1 + 2 =

11 + 1 – 2 = 16 + 2 − 1 = 17 + 2 + 1 =

8– 7 + 12 = 14 – 1 – 10 = 3 + 3 + 10 =

12 + 2 = 19 – 2 = 18 + 2 = 20 – 2 =

19 – 2 = 11 + 2 = 12 – 2 = 16 + 2 =

15 + 2 = 14 – 2 = 14 + 2 = 13 – 2 =

17 – 2 = 17 + 2 = 15 – 2 = 18 + 2 =

13 + 2 = 20 – 2 = 11 + 2 = 14 – 2 =

12 – 2 = 15 + 2 = 19 – 2 = 11 + 2 =

16 + 2 = 17 – 2 = 16 + 2 = 12 – 2 =

14 – 2 = 13 + 2 = 20 – 2 = 17 + 2 =

11 + 2 = 16 – 2 = 17 + 2 = 15 – 2 =

13 – 2 = 18 + 2 = 13 – 2 = 12 + 2 =

12 + 2 + 2 = 10 – 2 + 10 = 13 + 2 + 2 =

16 – 1 + 2 = 2 + 7 + 10 = 16 – 1 – 1 =

17 + 2 – 10 = 14 – 2 + 1 = 4 + 10 – 2 =

5 + 10 – 2= 17 + 2 – 9 = 12 – 2 + 10 =

13 – 10 + 2 = 15 – 1 – 2 = 5 + 5 + 4 =

17 + 2 + 1 = 7 – 5 + 8 = 13 + 2 − 1 =

15 – 2 + 0 = 14 + 2 + 1 = 9 – 2 + 10 =

8 – 7 + 12 = 2 + 16 + 1 = 12 – 2 + 5 =

11 + 2 – 3 = 11 + 2 − 10 = 16 + 2 + 2 =

1 8 – 2 + 1 = 17 – 1 – 2 = 5 + 4 + 1 =

12 + 3 = 19 – 3 = 10 + 3 = 20 – 3 =

19 – 3 = 11 + 3 = 17 – 3 = 16 + 3 =

15 + 3 = 14 – 3 = 14 + 3 = 13 – 3 =

17 – 3 = 17 + 3 = 15 – 3 = 15 + 3 =

13 + 3 = 20 – 3 = 11 + 3 = 14 – 3 =

13 – 3 = 15 + 3 = 19 – 3 = 11 + 3 =

16 + 3 = 18 – 3 = 16 + 3 = 18 – 3 =

14 – 3 = 13 + 3 = 20 – 3 = 17 + 3 =

11 + 3 = 15 – 3 = 17 + 3 = 15 – 3 =

15 – 3 = 16 + 3 = 13 – 3 = 12 + 3 =

13 + 1 + 3 = 10 – 3 + 10 = 14 + 3 + 1 =

10 – 3 + 10 = 1 + 6 + 10 = 18 – 1 – 2 =

12 + 3 – 1 = 13 – 3 + 1 = 14 + 1 – 2 =

15 + 1 – 3 = 17 + 3 – 2 = 13 – 2 + 1 =

13 – 10 + 6 = 14 – 1 – 3 = 15 + 3 + 2 =

11 + 3 + 2 = 17 – 2 + 3 = 12 + 2 − 1 =

15 – 3 + 2 = 11 + 2 + 2 = 8 – 5 + 7 =

6 – 5 + 17 = 1 + 16 + 3 = 17 – 2 + 1 =

14 + 3 – 2 = 15 + 3 − 1 = 16 + 3 + 1 =

1 9 – 3 + 2 = 16 – 2 – 3 = 11 + 3 + 1 =

15 + 3 = 13 – 3 = 11 + 3 = 20 – 3 =

13 – 3 = 16 + 3 = 14 – 3 = 17 + 3 =

11 + 3 = 19 – 3 = 15 + 3 = 18 – 3 =

19 – 3 = 12 + 3 = 17 – 3 = 12 + 3 =

14 + 3 = 20 – 3 = 16 + 3 = 16 – 3 =

16 – 3 = 12 + 3 = 13 – 3 = 15 + 3 =

17 + 3 = 17 – 3 = 17 + 3 = 19 – 3 =

18 – 3 = 14 + 3 = 20 – 3 = 11 + 3 =

12 + 3 = 18 – 3 = 13 + 3 = 14 – 3 =

14 – 3 = 17 + 3 = 18 – 3 = 13 + 3 =

14 + 2 + 1 = 14 – 3 + 2 = 15 + 2 + 1 =

15 – 2 + 3 = 5 + 4 + 10 = 17 – 1 – 3 =

17 + 3 – 2 = 19 – 2 + 1 = 13 + 3 – 2 =

13 + 2 – 1 = 15 + 3 – 1 = 14 – 3 + 1 =

16 – 10 + 4 = 17 – 1 – 2 = 17 + 3 + 0 =

19 + 1 + 0 = 16 – 2 + 3 = 14 + 3 − 2 =

17 – 2 + 3 = 14 + 2 + 2 = 18 – 3 + 1 =

9 – 4 + 10 = 2 + 13 + 2 = 12 – 2 + 10 =

12 + 2 – 3 = 11 + 3 − 2 = 16 + 2 + 2 =

1 6 – 1 + 3 = 18 – 2 – 2 = 17 + 1 + 2 =

15 + 4 = 15 – 4 = 11 + 4 = 20 – 4 =

14 – 4 = 16 + 4 = 14 – 4 = 10 + 4 =

11 + 4 = 19 – 4 = 15 + 4 = 18 – 4 =

19 – 4 = 12 + 4 = 17 – 4 = 12 + 4 =

14 + 4 = 20 – 4 = 16 + 4 = 16 – 4 =

16 – 4 = 12 + 4 = 15 – 4 = 15 + 4 =

16 + 4 = 17 – 4 = 16 + 4 = 19 – 4 =

18 – 4 = 14 + 4 = 20 – 4 = 11 + 4 =

12 + 4 = 18 – 4 = 13 + 4 = 14 – 4 =

15 – 4 = 11 + 4 = 18 – 4 = 13 + 4 =

14 + 4 + 1 = 18 – 4 + 2 = 15 + 4 + 1 =

15 – 4 + 2 = 2 + 6 + 10 = 17 – 4 – 3 =

16 + 4 – 3 = 19 – 4 + 5 = 8 + 10 – 4 =

3 + 12 – 4 = 5 + 13 – 4 = 14 – 2 + 4 =

16 – 16 + 4 = 17 – 4 – 2 = 4 + 16 + 0 =

1 + 17 + 0 = 16 – 4 + 3 = 14 + 4 − 2 =

17 – 4 + 2 = 14 + 2 + 4 = 18 – 2 + 3 =

9 – 4 + 11 = 2 + 17 + 1 = 19 – 2 + 0 =

12 + 4 – 2 = 15 + 3 − 4 = 11 + 4 + 4 =

1 6 – 4 + 3 = 18 – 18 + 2 = 7 + 10 + 2 =

4 + 14 = 17 – 4 = 16 + 4 = 20 – 4 =

15 – 4 = 4 + 12 = 17 – 4 = 4 + 13 =

4 + 11 = 15 – 4 = 12 + 4 = 15 – 4 =

16 – 4 = 11 + 4 = 19 – 4 = 11 + 4 =

12 + 4 = 20 – 4 = 4 + 15 = 17 – 4 =

20 – 4 = 13 + 4 = 15 – 4 = 4 + 14 =

11 + 4 = 19 – 4 = 13 + 4 = 16 – 4 =

17 – 4 = 4 + 15 = 20 – 4 = 15 + 4 =

16 + 4 = 18 – 4 = 14 + 4 = 18 – 4 =

18 – 4 = 16 + 4 = 18 – 4 = 12 + 4 =

4 + 12 + 3 = 20 – 4 + 1 = 2 + 14 + 3 =

19 – 4 + 1 = 12 + 3 + 4 = 20 – 4 – 16 =

11 + 4 – 15 = 15 – 4 + 1 = 4 + 14 – 2 =

2 + 18 – 4 = 2 + 17 – 4 = 17 – 4 + 3 =

15 – 3 + 4 = 14 – 4 – 2 = 3 + 17 + 0 =

3 + 16 + 0 = 17 – 4 + 2 = 11 + 4 − 3 =

18 – 4 + 1 = 11 + 3 + 4 = 18 – 2 + 3 =

6 – 5 + 19 = 1 + 17 + 1 = 19 – 2 + 0 =

4 + 15 – 2 = 15 + 3 − 18 = 15 + 2 + 3 =

1 8 – 4 + 1 = 20 – 4 + 1 = 4 + 13 + 2 =

5 + 14 = 17 – 5 = 12 + 5 = 20 – 5 =

15 – 5 = 5 + 12 = 17 – 5 = 5 + 13 =

5 + 11 = 15 – 5 = 5 + 14 = 15 – 5 =

16 – 5 = 11 + 5 = 19 – 5 = 11 + 5 =

12 + 5 = 20 – 5 = 5 + 15 = 17 – 5 =

20 – 5 = 13 + 5 = 15 – 5 = 5 + 14 =

11 + 5 = 19 – 5 = 13 + 5 = 16 – 5 =

17 – 5 = 5 + 15 = 20 – 5 = 15 + 5 =

15 + 5 = 18 – 5 = 11 + 5 = 18 – 5 =

18 – 5 = 14 + 5 = 18 – 5 = 12 + 5 =

5 + 11 + 3 = 20 – 5 + 3 = 5 + 11 + 3 =

20 – 5 + 2 = 11 + 5 + 2 = 20 – 5 – 1 =

12 + 5 – 1 = 17 – 5 + 3 = 2 + 14 – 5 =

2 + 18 – 5 = 1 + 16 – 5 = 12 – 10 + 13 =

19 – 1 + 2 = 15 – 1 – 4 = 5 + 11 + 4 =

5 + 11 + 0 = 19 – 3 + 2 = 16 + 4 − 3 =

16 – 4 + 3 = 5 + 13 + 0 = 13 – 2 + 5 =

9 – 5 + 13 = 7 + 10 + 2 = 18 – 2 + 2 =

5 + 15 – 4 = 15 + 5 − 20 = 13 + 5 + 2 =

1 7 – 3 + 1 = 20 – 5 + 3 = 20 – 20 + 5 =

5 + 11 = 19 – 5 = 15 + 5 = 20 – 5 =

19 – 5 = 5 + 13 = 19 – 5 = 5 + 12 =

5 + 13 = 16 – 5 = 5 + 11 = 17 – 5 =

18 – 5 = 14 + 5 = 16 – 5 = 15 + 5 =

14 + 5 = 20 – 5 = 5 + 13 = 19 – 5 =

20 – 5 = 11 + 5 = 17 – 5 = 5 + 11 =

15 + 5 = 15 – 5 = 12 + 5 = 18 – 5 =

16 – 5 = 5 + 12 = 20 – 5 = 10 + 5 =

12 + 5 = 18 – 5 = 14 + 5 = 16 – 5 =

17 – 5 = 15 + 5 = 18 – 5 = 14 + 5 =

4 + 14 + 2 = 20 – 5 − 15 = 4 + 16 − 5 =

20 – 5 + 4 = 14 + 5 + 1 = 20 – 5 – 3 =

11 + 5 – 3 = 19 – 5 + 1 = 4 + 12 – 5 =

1 + 19 – 5 = 4 + 16 – 20 = 19 – 10 + 1 =

17 – 5 + 4 = 17 – 4 – 2 = 1 + 14 + 4 =

3 + 17 + 0 = 19 – 19 + 12 = 16 + 2 − 5 =

16 – 5 + 4 = 3 + 14 + 2 = 13 – 13 + 15 =

6 – 5 + 16 = 17 + 3 + 0 = 15 – 4 + 5 =

5 + 14 – 19 = 14 + 3 − 17 = 12 + 5 + 3 =

2 0 – 5 + 4 = 16 – 5 + 4 = 13 – 13 + 12 =

6 + 13 = 19 – 6 = 14 + 6 = 20 – 6 =

18 – 6 = 6 + 13 = 19 – 6 = 6 + 12 =

6 + 12 = 16 – 6 = 6 + 11 = 17 – 6 =

17 – 6 = 14 + 6 = 16 – 6 = 13 + 6 =

14 + 6 = 20 – 6 = 6 + 13 = 19 – 6 =

20 – 6 = 11 + 6 = 17 – 6 = 6 + 11 =

11 + 6 = 18 – 6 = 12 + 6 = 18 – 6 =

16 – 6 = 6 + 12 = 20 – 6 = 10 + 6 =

13 + 6 = 17 – 6 = 14 + 6 = 16 – 6 =

19 – 6 = 11 + 6 = 18 – 6 = 14 + 6 =

2 + 14 + 4 = 20 – 6 − 14 = 6 + 14 − 2 =

20 – 6 + 3 = 6 + 14 + 0 = 20 – 6 – 4 =

11 + 6 – 5 = 17 – 6 + 3 = 1 + 14 – 5 =

1 + 19 – 6 = 6 + 14 – 20 = 20 – 10 + 0 =

17 – 6 + 5 = 15 – 4 – 10 = 4 + 14 + 2=

2 + 14 + 0 = 20 – 20 + 6 = 18 + 2 − 6 =

19 – 6 + 2 = 3 + 15 + 2 = 12 – 12 + 18 =

9 – 7 + 14 = 13 + 6 + 0 = 17 – 5 + 6 =

6 + 14 – 4 = 15 + 5 − 20 = 15 + 5 + 0 =

2 0 – 6 + 1 = 16 – 6 + 4 = 19 – 19 + 12 =

6 + 14 = 20 – 6 = 11 + 6 = 17 – 6 =

17 – 6 = 6 + 11 = 16 – 6 = 6 + 14 =

6 + 11 = 17 – 6 = 6 + 14 = 19 – 6 =

19 – 6 = 13 + 6 = 20 – 6 = 11 + 6 =

12 + 6 = 18 – 6 = 6 + 12 = 20 – 6 =

20 – 6 = 13 + 6 = 18 – 6 = 6 + 13 =

13 + 6 = 19 – 6 = 13 + 6 = 16 – 6 =

18 – 6 = 6 + 14 = 19 – 6 = 12 + 6 =

16 + 3 = 16 – 6 = 10 + 6 = 18 – 6 =

16 – 6 = 12 + 6 = 16 – 6 = 10 + 6 =

6 + 13 + 1 = 20 – 0 − 6 = 2 + 15 − 3 =

20 – 6 + 5 = 5 + 14 + 1 = 20 – 6 – 1 =

13 + 6 – 2 = 19 – 6 + 2 = 1 + 14 – 15 =

1 + 19 – 4 = 0 + 15 – 15 = 20 – 10 + 3 =

19 – 6 + 2 = 13 – 0 – 10 = 0 + 14 + 6=

6 + 0 + 14 = 20 – 20 + 12 = 12 + 4 − 6 =

20 – 6 + 1 = 13 + 5 + 2 = 18 – 18 + 1 =

19 – 2 – 6 = 11 + 6 + 2 = 19 – 6 + 6 =

6 + 14 – 5 = 6 + 14 − 20 = 13 + 6 + 1 =

2 0 – 6 + 3 = 16 – 2 + 6 = 14 – 14 + 15 =

7 + 13 = 20 – 8 = 11 + 9 = 20 – 9 =

18 – 7 = 7 + 11 = 19 – 8 = 8 + 12 =

7 + 12 = 17 – 7 = 9 + 11 = 18 – 8 =

20 – 7 = 12 + 8 = 20 – 8 = 11 + 9 =

11 + 7 = 17 – 7 = 7 + 13 = 20 – 7 =

19 – 7 = 11 + 8 = 20 – 9 = 8 + 11 =

12 + 7 = 19 – 7 = 12 + 8 = 19 – 7=

17 – 7 = 8 + 11 = 19 – 9 = 12 + 8 =

10 + 7 = 20 – 7 = 11 + 7 = 20 – 8 =

20 – 6 = 13 + 7 = 18 – 6 = 13 + 7 =

7 + 13 + 0 = 20 – 20 + 7 = 1 + 17 − 6 =

20 – 9 + 8 = 8 + 12 + 0 = 20 – 8 – 2 =

14 + 6 – 7 = 19 – 8 + 7 = 10 + 4 – 3 =

0 + 19 – 8 = 0 + 17 – 5 = 20 – 0 – 3 =

20 – 6 + 5 = 13 – 0 – 10 = 0 + 14 + 6=

16 + 0 + 4 = 20 – 7 + 6 = 13 + 7 − 9 =

20 – 8 + 7 = 14 + 2 + 3 = 14 – 14 + 17 =

19 – 7 – 2 = 11 + 7 + 1 = 20 – 9 + 4 =

1 + 19 – 5 = 9 + 11 − 20 = 11 + 5 + 2 =

2 0 – 7 + 3 = 18 – 5 + 7 = 19 – 0 + 15 =

7 + 13 = 13 – 11 = 19 – 18 = 20 – 19 =

20 – 9 = 18 – 15 = 16 – 15 = 20 – 12 =

2 + 18 = 17 – 12 = 14 – 11 = 20 – 18 =

20 – 4 = 19 – 13 = 17 – 13 = 20 – 13 =

5 + 15 = 16 – 14 = 18 – 16 = 20 – 17 =

20 – 7 = 15 – 15 = 15 – 14 = 20 – 11 =

14 + 6 = 19 – 17 = 12 – 11 = 20 – 15=

20 – 8 = 18 – 11 = 19 – 17 = 20 – 16 =

11 + 9 = 16 – 13 = 13 – 12 = 20 – 14 =

20 – 6 = 17 – 14 = 18 – 17 = 20 – 20 =

2 + 14 + 2 = 20 – 15 + 12 = 3 + 17 − 16 =

20 – 19 + 5 = 8 + 12 + 0 = 20 – 18 – 2 =

12 + 6 – 17 = 19 – 13 + 4 = 1 + 14 – 3 =

0 + 13 – 2 = 3 + 17 – 12 = 20 – 16 – 3 =

20 – 16 + 13 = 13 – 3 – 10 = 0 + 11 + 8=

6 + 4 + 7 = 20 – 17 + 6 = 13 + 7 − 19 =

20 – 18 + 16 = 6 + 12 + 2 = 10 – 10 + 16 =

19 – 17 – 2 = 14 + 0 + 4 = 20 – 14 + 4 =

1 + 19 – 15 = 4 + 16 − 13 = 11 + 4 + 2 =

2 0 – 17 + 7 = 18 – 11 + 2 = 19 – 18 + 15 =

6 + 13 = 20 – 11 = 3 + 17 = 20 – 19 =

20 – 19 = 3 + 15 = 19 – 15 = 6 + 12 =

2 + 14 = 17 – 12 = 20 – 11 = 20 – 18 =

20 – 14 = 19 + 1 = 17 + 1 = 4 + 13 =

4 + 15 = 18 – 14 = 20 – 16 = 20 – 17 =

20 – 17 = 20 – 15 = 2 + 18 = 20 + 0 =

12 + 6 = 18 – 17 = 17 – 11 = 20 – 15=

20 – 8 = 20 – 11 = 20 – 17 = 7 + 13 =

16 + 4 = 15 – 13 = 4 + 12 = 20 – 14 =

20 – 16 = 17 + 3 = 20 – 17 = 11 + 9 =

5 + 14 + 1 = 20 – 15 + 14 = 3 + 17 − 18 =

20 – 17 + 5 = 1 + 16 + 3 = 16 – 15 – 0 =

11 + 9 – 17 = 20 – 13 + 2 = 7 + 13 – 17 =

7 + 13 – 12 = 1 + 19 – 12 = 20 – 17 – 3 =

20 – 12 + 1 = 16 – 3 – 10 = 9 + 11 + 0 =

6 + 14 – 7 = 20 – 19 + 16 = 12 + 8 − 19 =

20 – 18 + 13 = 6 + 11 + 3 = 20 – 10 + 4 =

17 – 17 + 2 = 14 + 2 + 4 = 16 – 14 + 15 =

2 + 18 – 13 = 5 + 15 − 13 = 13 + 5 + 2 =

2 0 – 11 + 0 = 17 – 13 + 11 = 20 – 18 + 17 =

7 + 13 = 20 – 19 = 1 + 19 = 20 – 2 =

16 – 5 = 2 + 17 = 14 – 13 = 9 + 11 =

2 + 17 = 18 – 13 = 20 – 6 = 20 – 16 =

20 – 18 = 11 + 4 = 14 + 5 = 3 + 17 =

3 + 13 = 17 – 16 = 20 – 17 = 20 – 15 =

20 – 14 = 20 – 18 = 1 + 19 = 17 + 0 =

11 + 6 = 11 – 1 = 16 – 12 = 20 – 13=

20 – 6 = 20 –7 = 20 – 10 = 8 + 11 =

12 + 8 = 19 – 16 = 14 + 2 = 20 – 13 =

20 – 13 = 12 + 8 = 20 – 11 = 14 + 6 =

7 + 11 + 2 = 20 – 17 + 13 = 1 + 19 − 15 =

20 – 14 + 2 = 2 + 15 + 3 = 17 – 2 – 0 =

13 + 7 – 17 = 20 – 12 + 10 = 7 + 11 – 17 =

2 + 18 – 20 = 4 + 16 – 13 = 20 – 14 – 3 =

20 – 19 + 0 = 15 – 3 – 10 = 4 + 10 + 2 =

5 + 13 – 6 = 20 – 11 + 10 = 11 + 6 − 16 =

20 – 12 + 10 = 3 + 11 + 4 = 20 – 18 + 7 =

14 – 14 + 11 = 15 + 2 + 0 = 16 – 4 + 5 =

12 + 1 – 13 = 5 + 15 − 20 = 15 + 2 + 3 =

2 0 – 15 + 5 = 17 – 11 + 14 = 20 – 11 + 10 =

9 + 3 = 16 – 15 = 0 + 19 = 20 – 15 =

20 – 5 = 2 + 9 = 19 – 14 = 9 + 3 =

1 + 19 = 8 – 3 = 20 – 12 = 20 – 6 =

12 – 10 = 16 + 4 = 7 + 5 = 0 + 17 =

3 + 8 = 19 – 12 = 20 – 7 = 20 – 11 =

20 – 4 = 20 – 8 = 1 + 11 = 17 + 3 =

17 + 3 = 15 – 14 = 17 – 13 = 20 – 3=

20 – 16 = 20 – 12 = 20 – 19 = 8 + 4 =

11 + 5 = 13 – 11 = 9 + 2 = 20 – 19 =

20 – 2 = 4 + 8 = 20 – 1 = 15 + 4 =

7 + 4 + 2 = 20 – 17 + 8 = 0 + 19 − 18 =

20 – 17 + 12 = 1 + 14 + 3 = 15 – 12 – 3 =

9 + 3 – 11 = 20 – 18 + 10 = 7 + 4 – 10 =

2 + 18 – 7 = 2 + 17 – 16 = 20 – 13 – 3 =

20 – 16 + 8 = 15 – 13 – 1 = 4 + 8 + 2 =

7 + 13 – 9 = 20 – 14 + 11 = 19 + 1 − 15 =

20 – 15 + 13 = 3 + 9 + 4 = 20 – 8 + 9 =

18 – 14 + 11 = 15 + 2 + 3 = 18 – 14 + 5 =

12 + 2 – 13 = 8 + 4 − 11 = 17 + 2 + 1 =

2 0 – 19 + 10 = 14 – 11 + 7 = 20 – 18 + 10 =

7 + 4 = 19 – 14 = 0 + 9 = 7 + 7 =

20 – 11 = 4 + 8 = 18 – 14 = 5 + 8 =

6 + 6 = 18 – 3 = 20 – 7 = 20 – 16 =

18 – 10 = 11 + 4 = 6 + 5 = 3 + 17 =

5 + 8 = 14 – 13 = 8 + 7 = 20 – 1 =

20 – 7 = 20 – 18 = 9 + 11 = 15 + 3 =

13 + 3 = 7 + 7 = 15 – 13 = 20 – 9=

20 – 15 = 20 – 13 = 20 – 13 = 7 + 6 =

9 + 5 = 13 – 11 = 9 + 4 = 20 – 17 =

17 – 12 = 9 + 5 = 20 – 3 = 12 + 7 =

9 + 4 + 2 = 20 – 12 + 8 = 7 + 9 − 15 =

20 – 16 + 11 = 5 + 7 + 3 = 19 – 13 – 3 =

7 + 7 – 13 = 20 – 16 + 10 = 5 + 6 – 10 =

6 + 8 – 12 = 8 + 7 – 11 = 20 – 17 – 3 =

20 – 15 + 7 = 18 – 13 – 1 = 9 + 8 + 2 =

6 + 14 – 8 = 20 – 12 + 4 = 19 + 1 − 14 =

20 – 18 + 14 = 5 + 9 + 4 = 20 – 18 + 9 =

19 – 12 + 5 = 17 + 2 + 1 = 16 – 11 + 7 =

9 + 2 – 11 = 6 + 6 − 11 = 16 + 3 + 1 =

2 0 – 13 + 17 = 15 – 11 + 7 = 20 – 14 + 10 =

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