43+(     )=43

40+(     )=49

27+(     )=31

31+(     )=31

44+(     )=47

9+(     )=36

40+(     )=49

33+(     )=36

35+(     )=38

28+(     )=34

43+(     )=50

42+(     )=48

15+(     )=47

46+(     )=48

1+(     )=41

10+(     )=46

26+(     )=37

23+(     )=46

37+(     )=38

9+(     )=38

8+(     )=32

48+(     )=48

27+(     )=30

33+(     )=47

12+(     )=43

31+(     )=42

48+(     )=49

22+(     )=47

44+(     )=46

24+(     )=38

35+(     )=50

0+(     )=50

25+(     )=44

4+(     )=34

34+(     )=39

38+(     )=48

3+(     )=25

33+(     )=47

11+(     )=35

43+(     )=49

41+(     )=44

14+(     )=26

13+(     )=34

1+(     )=28

48+(     )=50

23+(     )=47

20+(     )=32

26+(     )=40

30+(     )=37

6+(     )=36