| - | 54294 5 | × | 8929 10000 | + | ( | 1220267 50 | ( | 1 | − | x | ) | − | 2933549 100 | ) | × | 1993 2500 | + | ( | 520469 25 | ( | 1 | − | x | ) | − | 221303 100 | ) | × | 3559 5000 | + | ( | 1225687 100 | ( | 1 | − | x | ) | − | 130291 100 | ) | × | 1271 2000 | = | 0 |
| 方程左边 = | - | 242395563 25000 | + | ( | 1220267 50 | ( | 1 | − | x | ) | − | 2933549 100 | ) | × | 1993 2500 | + | ( | 520469 25 | ( | 1 | − | x | ) | − | 221303 100 | ) | × | 3559 5000 | + | ( | 1225687 100 | ( | 1 | − | x | ) | − | 130291 100 | ) | × | 1271 2000 |
| - | 242395563 25000 | + | ( | 1220267 50 | ( | 1 | − | x | ) | − | 2933549 100 | ) | × | 1993 2500 | + | ( | 520469 25 | ( | 1 | − | x | ) | − | 221303 100 | ) | × | 3559 5000 | + | ( | 1225687 100 | ( | 1 | − | x | ) | − | 130291 100 | ) | × | 1271 2000 | = | 0 |
| 方程左边 = | - | 242395563 25000 | + | 1220267 50 | ( | 1 | − | x | ) | × | 1993 2500 | − | 2933549 100 | × | 1993 2500 | + | ( | 520469 25 | ( | 1 | − | x | ) | − | 221303 100 | ) | × | 3559 5000 | + | ( | 1225687 100 | ( | 1 | − | x | ) | − | 130291 100 | ) | × | 1271 2000 |
| = | - | 242395563 25000 | + | 2431992131 125000 | ( | 1 | − | x | ) | − | 5846563157 250000 | + | ( | 520469 25 | ( | 1 | − | x | ) | − | 221303 100 | ) | × | 3559 5000 | + | ( | 1225687 100 | ( | 1 | − | x | ) | − | 130291 100 | ) | × | 1271 2000 |