89-(     )-58=8

79-67-(     )=4

52-45-(     )=6

(     )-29-4=31

62-(     )-19=30

(     )-39-47=10

90-56-(     )=34

(     )-34-6=20

91-(     )-27=1

84-(     )-16=46

87-(     )-1=48

(     )-71-4=1

73-44-(     )=0

90-81-(     )=0

56-(     )-5=0

83-15-(     )=27

94-(     )-34=0

(     )-23-39=34

(     )-40-4=30

88-35-(     )=36

58-39-(     )=7

(     )-30-4=24

57-50-(     )=4

93-(     )-44=46

52-18-(     )=31

73-(     )-11=41

(     )-19-9=51

51-38-(     )=9

(     )-48-14=30

(     )-22-50=21

65-4-(     )=15

89-(     )-5=22

79-44-(     )=14

80-51-(     )=11

72-10-(     )=49

51-(     )-12=25

74-34-(     )=22

88-(     )-13=63

74-14-(     )=24

(     )-65-11=9

99-38-(     )=52

(     )-20-0=38

(     )-26-40=25

58-(     )-8=10

(     )-24-11=26

71-(     )-2=4

53-(     )-0=9

57-(     )-9=33

66-50-(     )=6

63-(     )-5=0