| ( | 19453 1000 | x | x | + | 22109 500 | x | − | 9947 10000 | ) | × | 5 | ÷ | 190598683 125000000 | = | 172612049 4000000 |
| 方程左边 = | ( | 19453 1000 | x | x | + | 22109 500 | x | − | 9947 10000 | ) | × | 625000000 190598683 |
| ( | 19453 1000 | x | x | + | 22109 500 | x | − | 9947 10000 | ) | × | 625000000 190598683 | = | 172612049 4000000 |
| 方程左边 = | 19453 1000 | x | x | × | 625000000 190598683 | + | 22109 500 | x | × | 625000000 190598683 | − | 9947 10000 | × | 625000000 190598683 |