30+50= | 38+20= | 15-7= | 40-30= | 9+6= |
14-7= | 100-60= | 62-2= | 17+8= | 13-7= |
25-5= | 4+9= | 51+8= | 33-3= | 50+21= |
8+12= | 57-8= | 4+30= | 9+71= | 6+54= |
60+4= | 12-6= | 0+10= | 56-20= | 9+4-8= |
31+30= | 8+22= | 38-5= | 70+4= | 80-30= |
59-9= | 10+34= | 9+21= | 8+6= | 37-7= |
70-40= | 62+7= | 24+70= | 65-60= | 90-5= |
18-6= | 39-9= | 55-30= | 40+12= | 7+9= |
5+5= | 18+5= | 48-8= | 26-7= | 25+2= |
7+23= | 50-10= | 12-9= | 9+30= | 48-6= |
41-8= | 46+4= | 6+15= | 42+5= | 34+20= |
16-9= | 98-9= | 90-30= | 80-9= | 75-40= |
34+20= | 11-6= | 40+50= | 13-5= | 12-9= |
88-4= | 73-40= | 8+8= | 41+7= | 20+70= |
30+50+10= | 9+3= | 34+6= | 54-4+10= | 15-7= |
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