1、12-6= 29-7= 33-2= 40-3= 15-4= 53-6= 78-5= 23-5= 37-1= 29-3= 38-3= 15-4= 36-8= 19-6= 18-2= 30-8= 43-1= 86-8= 70-3= 47-6= 38-9= 30-2= 72-2= 66-4= 39-2= 20-9= 83-70= 67-40= 53-5= 35-7= 39-4= 50-8= 20-1= 17-9= 40-6=62-7= 81-5= 63-13= 34-6= 50-28= 50-4= 11-2= 53-3= 60-8= 80-7= 68-5= 32-4= 26-5= 84-9= 35-
2、10= 71-9= 81-3= 18-4= 66-10= 81-3= 95-40= 71-5= 60-5= 36-9= 58-30= 23-7= 87-10= 62-2= 80-6= 11-9= 80-3= 92-4= 62-3= 98-9= 25-7=83-5= 83-10= 10-8= 56-20= 64-6= 60-3= 15-3= 30-3= 32-6= 24-7= 31-2= 73-4= 21-4= 43-5= 87-10= 39-10= 48-30= 81-2= 60-8= 39-10= 76-10= 70-30= 48-9= 47-8= 52-4= 43-8= 68-9= 40-2= 27-9= 32-4= 41-2= 38-9= 50-8= 63-9= 37-8=
