| 2 | x | ( | 40067 10000 | × | 40067 10000 | + | 38367 10000 | × | 38367 10000 | ÷ | 8 | ) | = | 158961 10000 | ( | 2 | x | + | 6741 50 | ) | × | 618 625 | × | 618 625 | − | 158961 10000 | × | 6741 50 | × | 2603 2500 | × | 2603 2500 |
| 方程左边 = | 2 | x | × | 40067 10000 | × | 40067 10000 | + | 2 | x | × | 38367 10000 | × | 38367 10000 | ÷ | 8 |
| = | 1605364489 50000000 | x | + | 1472026689 400000000 | x |