| 1 | ÷ | 15 | × | x | + | 1 | ÷ | 14 | × | x | − | 1 | ÷ | 13 | + | 1 | ÷ | 12 | − | 1 | ÷ | 11 | = | 237523 |
| 方程左边 = | 1 15 | x | + | 1 14 | x | − | 1 13 | + | 1 12 | − | 1 11 | + | 1 10 | x | − | 1 9 | x | + | 1 8 |
| = | 1661 2520 | x | − | 145 1716 |
1661 2520 | x | − | 145 1716 | = | 237523 |
1661 2520 | x | = | 237523 | + | 145 1716 |
1661 2520 | x | = | 407589613 1716 |
| x | = | 407589613 1716 | ÷ | 1661 2520 |
| = | 407589613 1716 | × | 2520 1661 |
| = | 407589613 143 | × | 210 1661 |
| x | = | 85593818730 237523 |