28+(     )=33

22+(     )=39

19+(     )=40

41+(     )=46

47+(     )=50

30+(     )=36

21+(     )=45

1+(     )=45

36+(     )=49

37+(     )=40

38+(     )=44

30+(     )=36

0+(     )=21

21+(     )=40

3+(     )=40

47+(     )=47

48+(     )=50

32+(     )=48

24+(     )=34

19+(     )=35

34+(     )=43

31+(     )=47

13+(     )=30

13+(     )=48

19+(     )=39

35+(     )=50

19+(     )=30

28+(     )=34

39+(     )=47

30+(     )=48

42+(     )=45

11+(     )=38

16+(     )=37

4+(     )=27

16+(     )=40

41+(     )=50

4+(     )=44

45+(     )=50

21+(     )=41

29+(     )=44

31+(     )=41

47+(     )=48

41+(     )=47

48+(     )=49

30+(     )=43

49+(     )=49

17+(     )=38

13+(     )=35

35+(     )=42

4+(     )=42