52+6= 35+50=62-30= 27+5=79-7= 88-60=40+27= 89-7=7+49= 42+6=4+83= 94-4=72+20= 31+9=4+63= 43-3=58+30= 39+20=7+46= 38-8=36+3= 47-5=79-9= 9+63=82+3= 70-50=80+9= 56+4=55-50= 50+8=53+30= 74+9=67+7= 20+60=55+30= 26-3=90-30= 40+50=72-20= 35-4=36+10= 40+18=80-70= 20+30=40+7= 60+5=40+18= 20+42=65-5= 45+9=76+2= 3+70=29+3= 62+20=76-60= 58-8=50+30= 8+46=48-6= 55+8=
