58-10= 30-3= 48+7= 18+7= 70+7= 20+5= 64-32= 87-72= 50-24=33+56= 88-8= 48-29= 62+26= 68-26= 41+32= 86-77= 39-36= 75+24=42+49= 69+5= 51+27= 8+91= 24+43= 67-56= 62-6= 13+74= 89-53=74-55= 86+12= 23+65= 80+18= 6+67= 81+18= 100-10= 18+6= 93-33= 55+5= 100-57= 48-16= 78-18= 34+53= 23-17= 76-65= 64-42= 99-8=