8+42 92-26 56-18 73-19 46+27 44+38
>>>>>
83-3 83-40 54-854+6 45-2745-20
62-4920+26 81-872-3 55-3865-48
50-12= 68-49= 85-36= 41-25=
32-26= 93-67= 78-59= 63-26=
42-15= 57-18= 90-45= 75-37=
57-28= 63-25= 52-23= 7-58=