65+6= 5+3= 12+23= 42+30=
9+45= 16+40= 25+67= 88-54=
31-14= 60+25= 39-1= 84-8=
17+36= 4+25= 92-16= 56-29=
11-4= 24+3= 55+22= 54+40=
35+15= 83-82= 23+69= 71-64=