85+45+42

(a)  

62+20+90

(a)  

38+46-27

(a)  

37+30-26

(a)  

32-23+29

(a)  

65-13+12

(a)  

50+34+68

(a)  

65-42+51

(a)  

54-25+26

(a)  

68+70-21

(a)  

46-25+25

(a)  

36+29-24

(a)  

36+46+35

(a)  

35+45-12

(a)  

95+62+64

(a)  

56-49+12

(a)  

64+23-36

(a)  

58-37+52

(a)  

25-12+48

(a)  

48-12+34

(a)  

35+65+30

(a)  

80+60+64

(a)  

45-12-12

(a)  

46-21+75

(a)  

68-26+45

(a)  

65+38-12

(a)  

89+77-27

(a)  

64-23+26

(a)  

66+35-35

(a)  

34+91+62

(a)  

85+33-24

(a)  

95-27+45

(a)  

52+91-60

(a)  

48-20-20

(a)  

68+52+24

(a)  

34+53-30

(a)  

68-38+15

(a)  

35-31+30

(a)  

64+32-21

(a)  

92-35+25

(a)  

80+48+21

(a)  

39+40+36

(a)  

64-14-20

(a)  

63-23+84

(a)  

83+35+60

(a)  

84+43-12

(a)  

80-19+36

(a)  

64-14-20

(a)  

95-23+21

(a)