- Code: Select all
*--------------------------------------*
| 8 1 2 | 3 4 5 | 6 7 9 |
| 59 59 6 | 7 1 8 | 24 3 24 |
| 37 37 4 | 2 9 6 | 18 5 18 |
|-----------+-------------+------------|
| 257 257 8 | 4 7-2 9 | 13 6 13 |
| 279 279 1 | 6 8 3 | 5 4 d27 |
| 4 6 3 | 1 5 f27 |c278 9 e278 |
|-----------+-------------+------------|
| 6 8 7 | 9 a23 4-2 | 34 1 5 |
| 123 234 9 | 5 a37 147 |b347 8 6 |
| 13 34 5 | 8 6 147 | 9 2 347 |
*--------------------------------------*
(2=7) r78c5 - r8c7 = r6c7 - (7=2) r5c9 - r6c9 = (2) r6c6 => - 2 r3c5, r7c6; stte
Leren