| x | − | ( | x | − | 108447937 100 | ) | × | 13 1000 | ÷ | 113 100 | − | ( | x | − | 108447937 100 | ) | × | 13 1000 | ÷ | 113 100 | × | 3 25 | − | x | × | 69 5 | = | 108447937 100 |
| 方程左边 = | x | − | ( | x | − | 108447937 100 | ) | × | 13 1130 | − | ( | x | − | 108447937 100 | ) | × | 39 28250 | − | x | × | 69 5 |
| = | - | 64 5 | x | − | ( | x | − | 108447937 100 | ) | × | 13 1130 | − | ( | x | − | 108447937 100 | ) | × | 39 28250 |
| - | 64 5 | x | − | ( | x | − | 108447937 100 | ) | × | 13 1130 | − | ( | x | − | 108447937 100 | ) | × | 39 28250 | = | 108447937 100 |
| 方程左边 = | - | 64 5 | x | − | x | × | 13 1130 | + | 108447937 100 | × | 13 1130 | − | ( | x | − | 108447937 100 | ) | × | 39 28250 |
| = | - | 64 5 | x | − | x | × | 13 1130 | + | 1409823181 113000 | − | ( | x | − | 108447937 100 | ) | × | 39 28250 |
| = | - | 14477 1130 | x | + | 1409823181 113000 | − | ( | x | − | 108447937 100 | ) | × | 39 28250 |
| = | - | 14477 1130 | x | + | 1409823181 113000 | − | x | × | 39 28250 | + | 108447937 100 | × | 39 28250 |
| = | - | 14477 1130 | x | + | 1409823181 113000 | − | x | × | 39 28250 | + | 4229469543 2825000 |