| 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 | + | x | ( | 3 | + | 2 | + | 3 2 | + | 10 | ) | × | 3 100 |
| = | 433 200 | x | + | x | ( | 3 | + | 2 | + | 3 2 | + | 10 | ) | × | 3 100 |
| = | 433 200 | x | + | x | × | 3 | × | 3 100 | + | x | × | 2 | × | 3 100 | + | x | × | 3 2 | × | 3 100 | + | x |
| = | 433 200 | x | + | x | × | 9 100 | + | x | × | 3 50 | + | x | × | 9 200 | + | x | × | 3 10 |
| = | 133 50 | x |
133 50 | x | = | 1847200 |
| x | = | 1847200 | ÷ | 133 50 |
| = | 1847200 | × | 50 133 |
| x | = | 92360000 133 |
| x | = | 694436.090226 |