| ( | 1179 | ( | 1 | + | x | ) | − | 1503 | ) | × | 691 500 | ( | 29 25 | ( | 1 | + | x | ) | ) | × | 6 5 | × | 27 10 | = | ( | 1179 | ( | 1 | + | x | ) | − | 1503 | ) | × | 691 500 | × | 29 25 | ( | 1 | + | x | ) | × | 6 5 | × | 27 10 |
| 方程左边 = | ( | 1179 | ( | 1 | + | x | ) | − | 1503 | ) | × | 55971 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| ( | 1179 | ( | 1 | + | x | ) | − | 1503 | ) | × | 55971 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) | = | ( | 1179 | ( | 1 | + | x | ) | − | 1503 | ) | × | 691 500 | × | 29 25 | ( | 1 | + | x | ) | × | 6 5 | × | 27 10 |
| 方程左边 = | 1179 | ( | 1 | + | x | ) | × | 55971 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) | − | 1503 | × | 55971 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 65989809 12500 | ( | 1 | + | x | ) | ( | 29 25 | ( | 1 | + | x | ) | ) | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 65989809 12500 | × | 1 | ( | 29 25 | ( | 1 | + | x | ) | ) | + | 65989809 12500 | x | ( | 29 25 | ( | 1 | + | x | ) | ) | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 65989809 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) | + | 65989809 12500 | x | ( | 29 25 | ( | 1 | + | x | ) | ) | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 65989809 12500 | × | 29 25 | ( | 1 | + | x | ) | + | 65989809 12500 | x | ( | 29 25 | ( | 1 | + | x | ) | ) | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 1913704461 312500 | ( | 1 | + | x | ) | + | 65989809 12500 | x | ( | 29 25 | ( | 1 | + | x | ) | ) | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 1913704461 312500 | × | 1 | + | 1913704461 312500 | x | + | 65989809 12500 | x | ( | 29 25 | ( | 1 | + | x | ) | ) | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 1913704461 312500 | + | 1913704461 312500 | x | + | 65989809 12500 | x | ( | 29 25 | ( | 1 | + | x | ) | ) | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 1913704461 312500 | + | 1913704461 312500 | x | + | 65989809 12500 | x | × | 29 25 | ( | 1 | + | x | ) | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 1913704461 312500 | + | 1913704461 312500 | x | + | 1913704461 312500 | x | ( | 1 | + | x | ) | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 1913704461 312500 | + | 1913704461 312500 | x | + | 1913704461 312500 | x | × | 1 | + | 1913704461 312500 | x | x | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 1913704461 312500 | + | 1913704461 312500 | x | + | 1913704461 312500 | x | + | 1913704461 312500 | x | x | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 1913704461 312500 | + | 1913704461 156250 | x | + | 1913704461 312500 | x | x | − | 84124413 12500 | ( | 29 25 | ( | 1 | + | x | ) | ) |
| = | 1913704461 312500 | + | 1913704461 156250 | x | + | 1913704461 312500 | x | x | − | 84124413 12500 | × | 29 25 | ( | 1 | + | x | ) |
| = | 1913704461 312500 | + | 1913704461 156250 | x | + | 1913704461 312500 | x | x | − | 2439607977 312500 | ( | 1 | + | x | ) |
| = | 1913704461 312500 | + | 1913704461 156250 | x | + | 1913704461 312500 | x | x | − | 2439607977 312500 | × | 1 | − | 2439607977 312500 | x |
| = | 1913704461 312500 | + | 1913704461 156250 | x | + | 1913704461 312500 | x | x | − | 2439607977 312500 | − | 2439607977 312500 | x |