| x | − | 2247 1000 | − | x | ÷ | 113 100 | × | 13 100 | × | 21 20 | + | 273 1000 | = | 0 |
| 方程左边 = | x | − | 2247 1000 | − | x | × | 273 2260 | + | 273 1000 |
| = | 1987 2260 | x | − | 987 500 |
1987 2260 | x | − | 987 500 | = | 0 |
1987 2260 | x | = | 0 | + | 987 500 |
1987 2260 | x | = | 987 500 |
| x | = | 987 500 | ÷ | 1987 2260 |
| = | 987 500 | × | 2260 1987 |
| = | 987 25 | × | 113 1987 |
| x | = | 111531 49675 |
| x | = | 2.245214 |