56+23=
79
78-25=
53
16+25=
41
68+31=
99
88-26=
62
38+23=
61
46+52=
98
57-41=
16
45+27=
72
16+53=
69
98-57=
39+28=
67
44+21=
65
67-25=
42
64+39=
103