68 + 20 - 32 =

(a)  

63 + 31 - 94 =

(a)  

39 - 9 + 8 =

(a)  

38 - 26 + 55 =

(a)  

63 + 25 - 13 =

(a)  

17 - 6 + 80 =

(a)  

58 + 21 + 20 =

(a)  

85 - 15 - 60 =

(a)  

89 + 10 - 60 =

(a)  

83 + 16 - 87 =

(a)  

44 - 31 + 15 =

(a)  

74 - 10 - 4 =

(a)  

19 - 7 + 82 =

(a)  

85 + 11 + 1 =

(a)