94-90=
71-43=
72-67=
89-30=
69+3=
93-90=
44+17=
7-4=
100-84=
18+39=
97-23=
18+76=
100-78=
91-52=
21+45=
75-33=
50+13=
59-11=
8+80=
77+2=
75-56=
42+13=
12+61=
39+42=
79-26=
72-60=
26+27=
62-46=
94-7=
63+23=
86-34=
75-71=
94-90=4
71-43=28
72-67=5
89-30=59
69+3=72
93-90=3
44+17=61
7-4=3
100-84=16
18+39=57
97-23=74
18+76=94
100-78=22
91-52=39
21+45=66
75-33=42
50+13=63
59-11=48
8+80=88
77+2=79
75-56=19
42+13=55
12+61=73
39+42=81
79-26=53
72-60=12
26+27=53
62-46=16
94-7=87
63+23=86
86-34=52
75-71=4