15-7= 13-7= 12-8= 7+4= 16-7= 15-8= 11-7= 13-9= 8+5= 10+3= 9+3= 14-7= 7+8= 13-8= 9+5= 16-9= 9+4= 5+8= 17-8= 9+6= 8+6= 14-8= 17-7= 12-3= 15-8= 13-4= 18-4= 12+3= 16-8= 7+5= 6+6= 15-9= 6+5= 12-4= 6+7= 16-8= 15-6= 12-6= 14-5= 18-9= |
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