3+(     )=48

0+(     )=21

2+(     )=31

47+(     )=48

31+(     )=50

29+(     )=29

41+(     )=42

42+(     )=43

34+(     )=41

25+(     )=39

40+(     )=41

12+(     )=26

41+(     )=42

0+(     )=25

2+(     )=41

16+(     )=37

25+(     )=41

35+(     )=35

0+(     )=37

43+(     )=47

26+(     )=41

2+(     )=49

25+(     )=35

28+(     )=45

18+(     )=39

14+(     )=33

41+(     )=47

3+(     )=40

45+(     )=49

36+(     )=44

31+(     )=46

5+(     )=41

14+(     )=49

10+(     )=37

6+(     )=44

39+(     )=43

40+(     )=48

45+(     )=49

44+(     )=48

23+(     )=48

30+(     )=43

9+(     )=39

42+(     )=47

45+(     )=49

10+(     )=45

36+(     )=41

21+(     )=48

29+(     )=43

31+(     )=40

7+(     )=31