12-10= | 12+6= | 16-6-3= | 15-9= |
12-6= | 11-9= | 5+10-6= | 11-3+3= |
30+6= | 37-7= | 5+30-5= | 13-3-3= |
11﹣4= | 12﹣3= | 14﹣6= | 17﹣8= | 13﹣5= |
13﹣7= | 12﹣6= | 11﹣2= | 16﹣8= | 13﹣4= |
16->9 24->3 11<15- -5<8
15-8= | 16-7= | 29-9= | 13-4+8= |
13-9= | 11-8= | 15-10= | 6+6-9= |
12-6= | 14-5= | 68-8= | 17-8+3= |
13-4= | 50+8= | 2+90= | 14-6= | 13-5+9= |
88-80= | 40+3= | 64-4= | 7+50= | 19-10-7= |
15-7= | 13-5= | 8+4= | 7+6= |
18-9= | 19-8= | 5+9= | 4+10= |
15-5= | 16-10= | 10+5= | 11-6= |