. 21-9= 40-7= 31-8=
20-3= 20-5= 20-7= 21-2= 21-4=
.
21-7= 22-3= 22-5=
22-7= 41-4= 41-8= 33-7= 33-4=
22-8= 23-4= 23-6= 23-9= 24-5= 24-7= 32-6= 34-8=
. 24-8= 33-6= 42-6= 24-9= 25-6= 26-7= 27-8= 28-9=
.
20-2= 20-6= 30-4= 30-8= 20-9= 21-5= 31-3= 40-6=
31-6= 35-8=
30-1= 30-3= 30-5= 30-9= 31-2= 31-5=
. 31-9= 32-3=
32-4= 32-5= 22-4= 41-6= 23-7= 34-7=
.
26-9= 32-7= 24-6= 25-7= 42-8= 26-8= 32-8= 32-9=
33-5= 33-9= 34-5= 34-6= 34-9= 35-6= 35-7= 35-9=
. 36-7= 36-9= 37-9= 38-9= 20-4= 40-4= 21-8= 20-8=
.
30-7= 40-2= 31-4= 31-7=
40-1= 40-3= 40-5= 40-9=
41-2= 22-6= 33-8= 41-3= 41-5= 41-7= 23-8= 41-9=
. 42-3= 22-9= 23-5= 25-8= 27-9= 42-4= 42-5= 42-7=
.
42-9= 43-4= 43-5= 43-7= 61-8= 53-5= 62-5= 53-8=
43-9= 44-5= 44-7= 45-6= 45-8= 53-7= 61-4= 46-7=
. 46-9= 47-8= 48-9= 54-8= 60-6= 63-6= 63-5=
50-1= .
50-3= 50-5= 50-7= 55-8= 62-8= 50-9= 51-2=
51-5=
64-8= 51-7= 51-9= 52-3= 52-7= 43-6= 44-8= 52-8=
. 52-9= 53-4= 53-6= 45-9= 53-9= 54-5= 46-8= 61-7=
.
60-8= 54-6= 54-7= 50-2= 61-3= 54-9= 55-6= 50-6=
61-6= 55-7= 55-9= 56-7= 56-9= 57-9= 58-9= 51-4=
. 63-8= 52-4= 65-7= 63-7= 52-6= 64-6= 57-8= 60-1=
.
50-8= 66-8= 60-2= 51-6= 60-3= 60-4= 51-8= 60-5=
60-9= 61-2= 61-5= 61-9= 43-8= 44-6= 44-9= 45-7=
. 60-7= 56-8= 62-3= 62-4= 62-6= 47-9= 50-4= 62-7=
.
51-3= 65-8= 62-9= 63-4= 63-9= 64-5= 64-7= 52-5=
64-9= 65-6= 65-9= 66-7= 66-9= 67-8= 68-9=
70-1= . 70-3= 80-2= 70-5= 70-8= 90-2= 70-9= 71-2=
76-9=
.
71-3= 71-4= 82-4= 83-7= 84-6= 71-6= 71-7= 82-6=
71-8= 71-9= 72-3= 85-8= 72-4= 87-9= 72-5= 72-8=
. 90-4= 91-5= 94-8= 92-7= 91-8= 72-9= 73-4= 73-6=
.
90-3= 73-7= 73-8= 90-6= 73-9= 74-6= 74-9= 75-6=
75-8= 67-9= 83-8= 92-8= 75-9= 76-7= 70-6= 75-7=
. 76-8= 77-8= 82-8= 84-7= 77-9= 78-9= 70-4= 83-6=
.
96-8= 95-7= 93-8= 96-7= 95-8= 94-6= 93-7=
80-1=
80-3= 80-4= 73-5= 92-5= 80-5= 71-5= 80-6= 90-8=
. 74-7= 80-7= 80-8= 91-4= 74-8= 80-9= 81-2= 81-5=
.
74-5= 81-3= 90-7= 81-4= 81-6= 81-7= 91-3= 81-8=
83-5= 81-9= 82-3= 82-5= 82-7= 82-9= 83-4= 83-9=
. 84-5= 84-8= 93-6= 85-9= 86-7= 70-7= 93-5= 86-8=
.
70-2= 86-9= 87-8= 88-9= 97-9=
90-1= 90-5= 90-9=
. .
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