21+48-(     )=62

(     )+63-25=58

22+(     )-31=38

(     )-77+82=96

68-(     )+29=44

66-(     )+11=12

62+(     )-0=68

88-9+(     )=92

98-91+(     )=14

(     )+44-16=50

(     )-5+24=65

(     )-45+55=73

(     )-22+46=58

28-(     )+63=77

(     )-12+59=67

31-22+(     )=69

(     )-73+48=54

36-(     )+64=70

(     )+33-32=61

(     )+3-0=83

(     )+44-34=54

6+(     )-5=49

(     )+80-76=18

99+(     )-0=99

79+(     )-4=79

84+2-(     )=86

(     )+55-55=44

(     )-37+38=79

6-(     )+84=90

76-(     )+22=98

81+19-(     )=92

62-(     )+53=74

70+(     )-0=70

40-(     )+57=62

(     )+72-70=27

88+0-(     )=88

(     )-0+38=94

90-30+(     )=71

14-6+(     )=67

(     )+12-1=76

37-(     )+81=99

(     )+55-53=10

(     )+21-6=80

(     )-24+58=82

87+(     )-3=89

52+(     )-0=55

(     )-25+6=47

(     )+72-49=33

(     )+82-42=52

50+(     )-9=58