| - | 405468 5 | × | 8929 10000 | − | 566231 10 | × | 7971 10000 | + | ( | 1415859 10 | ( | 1 | + | x | ) | − | 40352 5 | ) | × | 3559 5000 | + | ( | 702446 5 | ( | 1 | + | x | ) | − | 800789 100 | ) | × | 1271 2000 | = | 0 |
| 方程左边 = | - | 905105943 12500 | − | 4513427301 100000 | + | ( | 1415859 10 | ( | 1 | + | x | ) | − | 40352 5 | ) | × | 3559 5000 | + | ( | 702446 5 | ( | 1 | + | x | ) | − | 800789 100 | ) | × | 1271 2000 |