| 5 | = | ( | 51 10 | p | + | 2451 500 | ( | 1 | − | p | ) | ) | ÷ | 101 100 |
| 方程右边 = | 51 10 | p | × | 100 101 | + | 2451 500 | ( | 1 | − | p | ) | × | 100 101 |
| = | 510 101 | p | + | 2451 505 | ( | 1 | − | p | ) |
| = | 510 101 | p | + | 2451 505 | × | 1 | − | 2451 505 | p |
| = | 510 101 | p | + | 2451 505 | − | 2451 505 | p |
| = | 9999 51005 | p | + | 2451 505 |
| 5 | = | 9999 51005 | p | + | 2451 505 |
| - | 9999 51005 | p | = | 2451 505 | − | 5 |
| - | 9999 51005 | p | = | - | 74 505 |
74 505 | = | 9999 51005 | p |
9999 51005 | p | = | 74 505 |
| p | = | 74 505 | ÷ | 9999 51005 |
| = | 74 505 | × | 51005 9999 |
| = | 74 101 | × | 10201 9999 |
| p | = | 754874 1009899 |
| p | = | 7474 9999 |
| p | = | 0.747475 |