8+=12 5+=14 4+=11 7+=13
60+4= | 14-5= | 32-2= | 76-6= |
12-8= | 78-70= | 5+80= | 13-4= |
9+6= | 16-9= | 13-7= | 90+7= |
2524 |
5565 |
10099 |
7887 |
4433 |
6886 |
60+629 |
2420+4 |
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