74-9-3=

30-22-2=

70-25-7=

89-52-31=

90-76-6=

87-54-13=

90-85-1=

68-59-7=

33-23-9=

42-28-3=

30-15-5=

70-42+33=

58-30+64=

35-28+2=

43-18+49=

40+58-32=

36+39-6=

21+24-15=

22-14+83=

90-67+57=

77-52+10=

46-6+54=

77-10+14=

13+28-13=

48+20-40=

62+34-91=

56-45+76=

33+65-39=

79-33+53=

22-1+63=

64-18+28=

73+10+2=

17-9-6=

91+2+2=

82-69-7=

28-4+23=

79-44-11=

67-33-3=

85+16-8=

40+34+13=

37+7+34=

75-15+20=

10+11+77=

76-46-22=

17+5+12=

32+51-25=

59-40-18=

76-22+74=

44-2-12=

90+7+2=

39-4+47=

20+30-12= 34+25+11= 33+23+17= 41+13+23= 79+11+4=

22-18-10=

45+24+11=

21+56-15 = 23+62-38= 91-45+12=

89+11-45=

48-45+21= 36+24-30=

35-15-20=

67-34-22=

20+30-45= 36-32+18= 21-15+40= 23-13+88= 4+7+89=

86+9-36=