Explicație pas cu pas:
959|8
-8 |118
____
1 5
- 8
_____
7 9
- 7 2
______
7
767|3
-6 |255
____
1 6
- 1 5
_____
1 7
- 1 5
________
2
565|6
- 54 |94
_____
2 5
- 2 4
_____
1
572|4
-4 |143
_____
1 7
- 1 6
______
1 2
- 1 2
________
0
862|7
-7 |123
_____
1 6
- 1 4
______
2 2
- 2 1
_______
1
267|5
-25 |53
____
1 7
- 1 5
______
2