| ( | 9219 250 | x | x | + | 38619 1000 | x | + | 6591 5000 | ) | × | 5 | ÷ | 1288271599 1000000000 | = | 2039504751 50000000 |
| 方程左边 = | ( | 9219 250 | x | x | + | 38619 1000 | x | + | 6591 5000 | ) | × | 5000000000 1288271599 |
| ( | 9219 250 | x | x | + | 38619 1000 | x | + | 6591 5000 | ) | × | 5000000000 1288271599 | = | 2039504751 50000000 |
| 方程左边 = | 9219 250 | x | x | × | 5000000000 1288271599 | + | 38619 1000 | x | × | 5000000000 1288271599 | + | 6591 5000 | × | 5000000000 1288271599 |