45-8=

45+8=

36+6=

47-9=

21-12=

13-25=

25-18=

50-36=

35+46=

46-37=

48-9=

48+9=

39-17=

39+17=

28+56=

56-28=

30-12=

27+13=

27-18=

85-77=

98-69=

63-15=

63+17=

85-47=

45+45=

35+47=

38+43=

43-37=

18+22=

33-18=

33+18=

45+26=

45-26=

43-16=

46+16=

35-17=

35+17=

41-22=

48+22=

30-18=

33+18=

67+25=

63-25=

45+55=

62-26=

66+26=

45+54=

54-45=

25-16=

56-17=

29+16=

56+17=

47-8=

48+7=

30-12=

30-8=

50-36=

45-18=

45+18=

57+36=

35+16=

33+18=

12+19=

33-18=

15+15=

14+16=

17+17=

18+19=

18+14=

15+16=

14+19=

13+17=

17+18=

18+19=

19+19=

21+29=

16+16=

23+37=

25+28=

26+27=

28+29=

27+28=

33+37=

31+39=

35+36=

36+37=

39+38=

35+46=

87+13=

25+65=

74-25=

87-29=

98-29=

36-29=

65-26=

34-25=