(     )+10=43

(     )+18=48

(     )-30=11

(     )+11=50

39-(     )=32

24-(     )=21

31+(     )=47

(     )+1=32

45+(     )=47

38-(     )=13

(     )-47=0

(     )-13=32

(     )+29=39

(     )-32=3

(     )+30=33

(     )+25=33

35+(     )=39

21+(     )=38

(     )+15=49

26+(     )=33

(     )-11=27

(     )+31=43

(     )-25=16

(     )-20=14

(     )-4=21

(     )+9=31

(     )+7=31

(     )+6=50

2+(     )=33

1+(     )=23

(     )+8=34

29-(     )=17

45+(     )=45

39-(     )=31

(     )+13=33

(     )-11=13

47+(     )=48

(     )-12=33

(     )-15=19

(     )-9=23

(     )+2=31

(     )+1=42

(     )+1=49

(     )+22=34

(     )-29=7

(     )+5=42

22+(     )=41

3+(     )=38

44+(     )=50

36-(     )=23