44-6= | 23-7= | 35-8= | 37-9= | 31-8= | 53-4= |
62-3= | 70-5= | 64-5= | 78+3= | 26-8= | 46+7= |
67-40= | 22-4= | 56+9= | 54-6= | 21-6= | 43+7= |
85-7= | 72-6= | 34-9= | 23-5= | 72-6= | 34-9= |
89+10= | 33+20= | 55-10= | 34+40= | 96-9= | 7+58= |
57-9= | 22+18= | 55-7= | 63+7= | 59-50= | 24-8= |
30-4= | 40-18= | 37-8= | 80-9= | 80-4= | 44-6= |