55-55=

82-7=

13+78=

72+28=

90-17=

70-31=

45+50=

84-67=

24+62=

66-51=

65-43=

6+61=

70-42=

67-35=

57-11=

66-63=

83+0=

67-66=

6+93=

64-36=

81-16=

87-70=

63+33=

96-16=

8+68=

90+8=

28+58=

71-31=

32+56=

75-70=

11+77=

78+4=

63-38=

28+56=

52-49=

26+65=

75-67=

94-17=

61+37=

90-17=

51-43=

88-37=

61-22=

95-94=

70-22=

96-28=

22+52=

52-17=

97-79=

62+8=