| x | + | x | ( | 3 | + | 2 | + | 3 2 | + | 10 | ) | × | 1 100 | + | ( | x | + | x | ( | 3 | + | 2 | + | 3 2 | + | 10 | ) | ) | × | 3 100 | = | 1847200 |
| 方程左边 = | x | + | x | × | 3 | × | 1 100 | + | x | × | 2 | × | 1 100 | + | x | × | 3 2 | × | 1 100 | + | x | × | 10 |
| = | x | + | x | × | 3 100 | + | x | × | 1 50 | + | x | × | 3 200 | + | x | × | 1 10 | + | ( | x | + | x | ( | 3 | + | 2 | + | 3 2 | + | 10 | ) | ) | × | 3 100 |
| = | 233 200 | x | + | ( | x | + | x | ( | 3 | + | 2 | + | 3 2 | + | 10 | ) | ) | × | 3 100 |
| = | 233 200 | x | + | x | × | 3 100 | + | x | ( | 3 | + | 2 | + | 3 2 | + | 10 | ) | × | 3 100 |
| = | 239 200 | x | + | x | ( | 3 | + | 2 | + | 3 2 | + | 10 | ) | × | 3 100 |
| = | 239 200 | x | + | x | × | 3 | × | 3 100 | + | x | × | 2 | × | 3 100 | + | x | × | 3 2 | × | 3 100 | + | x |
| = | 239 200 | x | + | x | × | 9 100 | + | x | × | 3 50 | + | x | × | 9 200 | + | x | × | 3 10 |
| = | 169 100 | x |
169 100 | x | = | 1847200 |
| x | = | 1847200 | ÷ | 169 100 |
| = | 1847200 | × | 100 169 |
| x | = | 184720000 169 |
| x | = | 1093017.751479 |