26+44= | 25+35= | 28+23= | 42+19= | 26+14= | 35+47= |
15+75= | 63+37= | 76+18= | 46+9= | 4+27= | 58+42= |
66+27= | 39+25= | 17+25= | 34+48= | 29+16= | 45+29= |
45+17= | 37+19= | 20+38= | 66+27= | 24+49= | 37+19= |
15-9= | 25-9= | 35-9= | 45-9= | 10-6= | 13-8= |
23-8= | 14-6= | 20-9= | 80-6= | 50-17= | 10-4= |
36-9= | 28-10= | 10-3= | 60-4= | 37-9= | 46-8= |