1 75-20=

71+10=

21-20=

96-90=

37-10=

22-20=

62+30=

48+20=

74-20=

92-20=

75-50=

31+30=

76-50=

12+10=

83-10=

81-30=

16-10=

37-10=

50-40=

73-70=

63+10=

15+10=

31-30=

96-20=

69-30=

98-40=

72+10=

92-70=

44-30=

78-30=

77-10=

79-20=

88-30=

62-30=

79-10=

2 32+30=

80-70=

43+40=

32-30=

93-70=

65-40=

36+10=

97-70=

29+20=

63-40=

17+40=

99-10=

76-70=

88-50=

32+6=

23+6=

64+5=

87+0=

67-7=

97+1=

59+1=

79-5=

77-2=

63+5=

71+8=

57+6=

94+8=

16+6=

65+8=

98+8=

24+8=

84+9=

47+6=

89+9=

53+8=

3 65+6=

65+7=

48+8=

44+7=

76+9=

59+9=

57+7=

72+9=

46+6=

56+9=

83-9=

17-8=

75-7=

20-9=

57-9=

71-2=

90-2=

63-8=

85-6=

32-7=

42-7=

42-9=

40-8=

46-9=

70-8=

55-9=

80-3=

30-1=

62-7=

31-8=

64+30=

53+10=

37-10=

55-40=

22-20=

4 84-70=

76-30=

92-20=

65-20=

89-80=

87-20=

64+10=

18+50=

63-20=

87+10=

30-10=

62-30=

80-30=

83-20=

19+20=

81-20=

83-70=

69-10=

80-20=

86-70=

43+20=

10+50=

96-90=

16+20=

56-20=

35+20=

90-80=

47-10=

82-10=

66-50=

47+20=

91-70=

19-10=

76-10=

18+70=

5 59-10=

74-50=

96-70=

99-50=

98-40=

56-10=

83-40=

16-10=

57-6=

94+1=

85+0=

23+3=

83+3=

39-8=

85+5=

82+6=

18-8=

61+2=

59-0=

18+3=

17+4=

15+6=

99+6=

14+9=

45+6=

29+3=

29+7=

38+8=

19+8=

99+5=

98+4=

88+7=

26+8=

98+6=

38+4=