90-38= 56+39= 9+87=
58-29= 67-39= 67+26=
98-54= 8+63= 72-17=
50-18= 76-37= 54-29=
79-64= 98-48= 64+24=
75-55= 56-36= 67-60=
85-50= 42-32= 55+38=
15+56= 69-31= 93-56=
23+32= 42-19= 71-15=
62-56= 37-25= 50+22=
62-48= 22+55= 46-28=
48-26= 86-45= 70-42=
72-54= 16+27= 43-27=
75-33= 40-12= 83-56=
76-37= 54-29= 79-64=