10 + 8 = ____

2 + 7 = ____

33 + 4 = ____

16 + 4 = ____

34 + 6 = ____

21 + 8 = ____

31 + 8 = ____

15 + 1 = ____

24 + 6 = ____

34 + 3 = ____

22 + 7 = ____

3 + 4 = ____

5 + 5 = ____

7 + 3 = ____

30 + 9 = ____

16 + 1 = ____

1 + 7 = ____

2 + 2 = ____

21 + 4 = ____

5 + 3 = ____

5 + 2 = ____

20 + 9 = ____

22 + 4 = ____

2 + 8 = ____

13 + 7 = ____

21 + 9 = ____

30 + 8 = ____

12 + 7 = ____

35 + 1 = ____

22 + 6 = ____

40 - 7 = ____

20 - 8 = ____

40 - 8 = ____

30 - 5 = ____

20 - 2 = ____

40 - 5 = ____

20 - 6 = ____

40 - 9 = ____

30 - 6 = ____

40 - 6 = ____

20 - 4 = ____

30 - 9 = ____

20 - 1 = ____

10 - 9 = ____

10 - 2 = ____

30 - 1 = ____

10 - 5 = ____

10 - 7 = ____

40 - 2 = ____

40 - 1 = ____

30 - 4 = ____

30 - 7 = ____

40 - 3 = ____

20 - 9 = ____

20 - 3 = ____

30 - 2 = ____

10 - 3 = ____

10 - 1 = ____

10 - 2 = ____

10 - 8 = ____

7 7 8 8 5 13

12 8 12

10 4 15

10 9 12

12 5 15

9 1 9

11 4 2

12 + 3 = ____

12 + 7 = ____

3 + 4 = ____

12 + 1 = ____

1 + 7 = ____

25 + 1 = ____

25 + 3 = ____

34 + 4 = ____

25 + 4 = ____

30 + 4 = ____

13 + 2 = ____

13 + 3 = ____

22 + 7 = ____

31 + 2 = ____

21 + 9 = ____

10 + 2 = ____

2 + 1 = ____

20 + 9 = ____

31 + 5 = ____

4 + 1 = ____

35 + 2 = ____

15 + 1 = ____

30 + 7 = ____

9 + 1 = ____

32 + 4 = ____

4 + 4 = ____

31 + 6 = ____

32 + 8 = ____

10 + 7 = ____

12 + 4 = ____

39 - 7 = ____

17 - 2 = ____

29 - 6 = ____

28 - 8 = ____

29 - 9 = ____

37 - 4 = ____

36 - 3 = ____

36 - 6 = ____

39 - 9 = ____

38 - 7 = ____

26 - 1 = ____

37 - 2 = ____

28 - 5 = ____

19 - 9 = ____

33 - 3 = ____

25 - 4 = ____

17 - 1 = ____

34 - 1 = ____

18 - 1 = ____

18 - 5 = ____

16 - 4 = ____

18 - 8 = ____

26 - 5 = ____

37 - 7 = ____

25 - 3 = ____

25 - 5 = ____

36 - 1 = ____

29 - 4 = ____

22 - 2 = ____

18 - 7 = ____

19 + 2 = ____

19 + 4 = ____

29 + 3 = ____

7 + 5 = ____

28 + 8 = ____

7 + 7 = ____

18 + 4 = ____

18 + 5 = ____

4 + 8 = ____

5 + 8 = ____

15 + 8 = ____

23 + 8 = ____

26 + 6 = ____

27 + 6 = ____

28 + 9 = ____

9 + 2 = ____

27 + 4 = ____

24 + 9 = ____

7 + 9 = ____

29 + 8 = ____

26 + 5 = ____

29 + 2 = ____

19 + 8 = ____

5 + 7 = ____

17 + 5 = ____

22 + 9 = ____

2 + 9 = ____

39 - 5 = ____

27 - 7 = ____

32 - 1 = ____

29 - 5 = ____

29 - 7 = ____

15 - 1 = ____

39 - 9 = ____

29 - 4 = ____

38 - 4 = ____

37 - 3 = ____

39 - 8 = ____

37 - 5 = ____

16 - 5 = ____

35 - 5 = ____

18 - 5 = ____

19 - 7 = ____

37 - 6 = ____

35 - 4 = ____

29 - 9 = ____

39 - 6 = ____

36 - 6 = ____

17 - 2 = ____

24 - 4 = ____

27 - 5 = ____

34 - 2 = ____

18 - 3 = ____

12 - 1 = ____

37 - 2 = ____

22 + 3 = ____

11 + 3 = ____

35 - 2 = ____

18 - 6 = ____

17 + 6 = ____

16 + 6 = ____

37 - 9 = ____

6 + 9 = ____

16 - 5 = ____

5 + 4 = ____

28 - 4 = ____

11 + 7 = ____

21 - 3 = ____

30 + 7 = ____

25 - 2 = ____

24 - 2 = ____

1 + 4 = ____

10 - 8 = ____

8 + 1 = ____

11 - 1 = ____

12 + 8 = ____

12 - 5 = ____

34 - 2 = ____

15 + 3 = ____

32 - 6 = ____

36 + 1 = ____

6 + 9 = ____

14 - 2 = ____

10 + 7 = ____

27 - 7 = ____

27 + 9 = ____

23 - 8 = ____

26 - 8 = ____

27 + 1 = ____

29 + 3 = ____

12 - 9 = ____

38 - 8 = ____

4 + 5 = ____

28 + 5 = ____

31 - 8 = ____

28 - 8 = ____

16 + 4 = ____

1 + 9 = ____

5 + 5 = ____

35 + 4 = ____

12 + 7 = ____

11 + 9 = ____

2 + 5 = ____

10 + 6 = ____

24 + 2 = ____

30 + 1 = ____

32 + 6 = ____

20 + 8 = ____

21 + 1 = ____

1 + 8 = ____

20 + 1 = ____

4 + 4 = ____

30 + 9 = ____

21 + 9 = ____

7 + 3 = ____

26 + 3 = ____

30 + 7 = ____

22 + 7 = ____

32 + 5 = ____

38 + 1 = ____

30 + 7 = ____

25 + 3 = ____

30 + 1 = ____

30 + 4 = ____

3 + 7 = ____

30 + 9 = ____

5 + 1 = ____

36 + 3 = ____

1 + 1 = ____

24 + 4 = ____

4 + 5 = ____

4 + 3 = ____

19 + 1 = ____

31 + 9 = ____

1 + 5 = ____

20 + 9 = ____

20 + 7 = ____

35 + 4 = ____

10 + 8 = 18____

2 + 7 = 9____

33 + 4 = 37____

16 + 4 = 20____

34 + 6 = 40____

21 + 8 = 29____

31 + 8 = 39____

15 + 1 = 16____

24 + 6 = 30____

34 + 3 = 37____

22 + 7 = 29____

3 + 4 = 7____

5 + 5 = 10____

7 + 3 = 10____

30 + 9 = 39____

16 + 1 = 17____

1 + 7 = 8____

2 + 2 = 4____

21 + 4 = 25____

5 + 3 = 8____

5 + 2 = 7____

20 + 9 = 29____

22 + 4 = 26____

2 + 8 = 10____

13 + 7 = 20____

21 + 9 = 30____

30 + 8 = 38____

12 + 7 = 19____

35 + 1 = 36____

22 + 6 = 28____

40 - 7 = 33____

20 - 8 = 12____

40 - 8 = 32____

30 - 5 = 25____

20 - 2 = 18____

40 - 5 = 35____

20 - 6 = 14____

40 - 9 = 31____

30 - 6 = 24____

40 - 6 = 34____

20 - 4 = 16____

30 - 9 = 21____

20 - 1 = 19____

10 - 9 = 1____

10 - 2 = 8____

30 - 1 = 29____

10 - 5 = 5____

10 - 7 = 3____

40 - 2 = 38____

40 - 1 = 39____

30 - 4 = 26____

30 - 7 = 23____

40 - 3 = 37____

20 - 9 = 11____

20 - 3 = 17____

30 - 2 = 28____

10 - 3 = 7____

10 - 1 = 9____

10 - 2 = 8____

10 - 8 = 2____

29

14 15

7 7 8

31

13 18

8 5 13

40

20 20

12 8 12

33

14 19

10 4 15

40

19 21

10 9 12

37

17 20

12 5 15

20

10 10

9 1 9

21

15 6

11 4 2

12 + 3 = 15____

12 + 7 = 19____

3 + 4 = 7____

12 + 1 = 13____

1 + 7 = 8____

25 + 1 = 26____

25 + 3 = 28____

34 + 4 = 38____

25 + 4 = 29____

30 + 4 = 34____

13 + 2 = 15____

13 + 3 = 16____

22 + 7 = 29____

31 + 2 = 33____

21 + 9 = 30____

10 + 2 = 12____

2 + 1 = 3____

20 + 9 = 29____

31 + 5 = 36____

4 + 1 = 5____

35 + 2 = 37____

15 + 1 = 16____

30 + 7 = 37____

9 + 1 = 10____

32 + 4 = 36____

4 + 4 = 8____

31 + 6 = 37____

32 + 8 = 40____

10 + 7 = 17____

12 + 4 = 16____

39 - 7 = 32____

17 - 2 = 15____

29 - 6 = 23____

28 - 8 = 20____

29 - 9 = 20____

37 - 4 = 33____

36 - 3 = 33____

36 - 6 = 30____

39 - 9 = 30____

38 - 7 = 31____

26 - 1 = 25____

37 - 2 = 35____

28 - 5 = 23____

19 - 9 = 10____

33 - 3 = 30____

25 - 4 = 21____

17 - 1 = 16____

34 - 1 = 33____

18 - 1 = 17____

18 - 5 = 13____

16 - 4 = 12____

18 - 8 = 10____

26 - 5 = 21____

37 - 7 = 30____

25 - 3 = 22____

25 - 5 = 20____

36 - 1 = 35____

29 - 4 = 25____

22 - 2 = 20____

18 - 7 = 11____

19 + 2 = 21____

19 + 4 = 23____

29 + 3 = 32____

7 + 5 = 12____

28 + 8 = 36____

7 + 7 = 14____

18 + 4 = 22____

18 + 5 = 23____

4 + 8 = 12____

5 + 8 = 13____

15 + 8 = 23____

23 + 8 = 31____

26 + 6 = 32____

27 + 6 = 33____

28 + 9 = 37____

9 + 2 = 11____

27 + 4 = 31____

24 + 9 = 33____

7 + 9 = 16____

29 + 8 = 37____

26 + 5 = 31____

29 + 2 = 31____

19 + 8 = 27____

5 + 7 = 12____

17 + 5 = 22____

22 + 9 = 31____

2 + 9 = 11____

39 - 5 = 34____

27 - 7 = 20____

32 - 1 = 31____

29 - 5 = 24____

29 - 7 = 22____

15 - 1 = 14____

39 - 9 = 30____

29 - 4 = 25____

38 - 4 = 34____

37 - 3 = 34____

39 - 8 = 31____

37 - 5 = 32____

16 - 5 = 11____

35 - 5 = 30____

18 - 5 = 13____

19 - 7 = 12____

37 - 6 = 31____

35 - 4 = 31____

29 - 9 = 20____

39 - 6 = 33____

36 - 6 = 30____

17 - 2 = 15____

24 - 4 = 20____

27 - 5 = 22____

34 - 2 = 32____

18 - 3 = 15____

12 - 1 = 11____

37 - 2 = 35____

22 + 3 = 25____

11 + 3 = 14____

35 - 2 = 33____

18 - 6 = 12____

17 + 6 = 23____

16 + 6 = 22____

37 - 9 = 28____

6 + 9 = 15____

16 - 5 = 11____

5 + 4 = 9____

28 - 4 = 24____

11 + 7 = 18____

21 - 3 = 18____

30 + 7 = 37____

25 - 2 = 23____

24 - 2 = 22____

1 + 4 = 5____

10 - 8 = 2____

8 + 1 = 9____

11 - 1 = 10____

12 + 8 = 20____

12 - 5 = 7____

34 - 2 = 32____

15 + 3 = 18____

32 - 6 = 26____

36 + 1 = 37____

6 + 9 = 15____

14 - 2 = 12____

10 + 7 = 17____

27 - 7 = 20____

27 + 9 = 36____

23 - 8 = 15____

26 - 8 = 18____

27 + 1 = 28____

29 + 3 = 32____

12 - 9 = 3____

38 - 8 = 30____

4 + 5 = 9____

28 + 5 = 33____

31 - 8 = 23____

28 - 8 = 20____

16 + 4 = 20____

1 + 9 = 10____

5 + 5 = 10____

35 + 4 = 39____

12 + 7 = 19____

11 + 9 = 20____

2 + 5 = 7____

10 + 6 = 16____

24 + 2 = 26____

30 + 1 = 31____

32 + 6 = 38____

20 + 8 = 28____

21 + 1 = 22____

1 + 8 = 9____

20 + 1 = 21____

4 + 4 = 8____

30 + 9 = 39____

21 + 9 = 30____

7 + 3 = 10____

26 + 3 = 29____

30 + 7 = 37____

22 + 7 = 29____

32 + 5 = 37____

38 + 1 = 39____

30 + 7 = 37____

25 + 3 = 28____

30 + 1 = 31____

30 + 4 = 34____

3 + 7 = 10____

30 + 9 = 39____

5 + 1 = 6____

36 + 3 = 39____

1 + 1 = 2____

24 + 4 = 28____

4 + 5 = 9____

4 + 3 = 7____

19 + 1 = 20____

31 + 9 = 40____

1 + 5 = 6____

20 + 9 = 29____

20 + 7 = 27____

35 + 4 = 39____