13-5= | 60+6= | 15-9= | 39-9= |
6+90= | 16-9= | 18-6= | 15-7= |
33-30= | 20+10= | 6+14= | 8+40= |
34+5= | 20+40= | 16-9= | 26+3= |
8+7= | 7+4= | 28+50= | 30-10= |
13-4= | 32+30= | 14-7= | 17-8= |
15+4= | 12-5= | 4+9= | 8+7-9= |
14-8= | 16-9= | 15-6= | 17-8+5 |
57-7= | 40+5= | 70+8= | 80-50-10= |
8+20= | 57-50= | 35-5= | 14-5+90= |
78-6= | 81+5= | 65-5= | 87-9= | 72+5-9= |
3+80= | 77-70= | 40+30= | 14-9= | 10+7-8= |
13-5= | 90-80= | 98-8= | 13+20= | 80-20+8= |
20+80= | 12+26= | 55+20= | 21+5= | 13-9+20= |
20+50= | 80-30= | 58-8= | 70+6= | 91-8= |
45+3= | 36+4= | 85+30= | 54+9= | 28-6= |
23+20= | 77+5= | 24-7= | 87-50= | 25+30= |
72-9= | 23-8= | 57-40= | 45-3= | 37+8= |