1422329 10000 | ( | 17143 10000 | − | a | ) | ( | 12857 5000 | − | 4 | a | ) | ( | 12857 5000 | − | 4 | a | ) | ( | 12857 5000 | − | 4 | a | ) | ( | 12857 5000 | − | 4 | a | ) | = | 16 | a | a | a | a |
| 方程左边 = | 1422329 10000 | × | 17143 10000 | ( | 12857 5000 | − | 4 | a | ) | ( | 12857 5000 | − | 4 | a | ) | ( | 12857 5000 | − | 4 | a | ) | ( | 12857 5000 | − | 4 | a | ) | − | 1422329 10000 | a | ( | 12857 5000 | − | 4 | a | ) | ( | 12857 5000 | − | 4 | a | ) | ( | 12857 5000 | − | 4 | a | ) | ( | 12857 5000 | − | 4 | a | ) |