(     )+20=38

(     )+7=27

21+(     )=30

21+(     )=37

8+(     )=34

(     )+7=50

(     )+25=27

(     )+13=37

(     )+6=32

18+(     )=31

35+(     )=42

(     )+30=49

24+(     )=50

(     )+31=44

(     )+22=29

2+(     )=32

20+(     )=37

(     )+21=34

35+(     )=44

(     )+3=42

34+(     )=49

(     )+0=46

(     )+23=28

(     )+5=49

8+(     )=34

8+(     )=30

(     )+39=41

(     )+13=44

(     )+33=44

(     )+6=42

(     )+6=25

(     )+6=50

2+(     )=37

17+(     )=39

(     )+18=42

24+(     )=42

(     )+31=40

(     )+11=48

(     )+11=36

39+(     )=47

47+(     )=48

15+(     )=38

(     )+29=31

(     )+15=40

(     )+0=49

(     )+1=45

(     )+0=26

41+(     )=41

(     )+3=41

(     )+27=34