| 100000 | = | ( | w | w | ) | ( | 1 100 | w | w | + | 1 | ) | ( | 1 10000 | w | w | + | 1 | ) |
| 方程右边 = | w | w | ( | 1 100 | w | w | + | 1 | ) | ( | 1 10000 | w | w | + | 1 | ) |
| = | w | w | × | 1 100 | w | w | ( | 1 10000 | w | w | + | 1 | ) | + | w | w | × | 1 | ( | 1 10000 | w | w | + | 1 | ) |
| = | w | w | × | 1 100 | w | w | × | 1 10000 | w | w | + | w | w | × | 1 100 | w |
| = | w | w | × | 1 1000000 | w | w | w | w | + | w | w | × | 1 100 | w | w |
| = | w | w | × | 1 1000000 | w | w | w | w | + | w | w | × | 1 100 | w | w |
| = | w | w | × | 1 1000000 | w | w | w | w | + | w | w | × | 1 100 | w | w |
| 100000 | = | w | w | × | 1 1000000 | w | w | w | w | + | w | w | × | 1 100 | w | w |