| x | = | ( | ( | 3285709 100 | + | 32857 20 | ) | × | 109 100 | + | 109 100 | x | × | 3 25 | − | 44369 25 | ) | ÷ | 109 100 | × | 9 100 | − | 250927 100 |
| 方程右边 = | ( | ( | 3285709 100 | + | 32857 20 | ) | × | 109 100 | + | 109 100 | x | × | 3 25 | − | 44369 25 | ) | × | 9 109 | − | 250927 100 |
| x | = | ( | ( | 3285709 100 | + | 32857 20 | ) | × | 109 100 | + | 109 100 | x | × | 3 25 | − | 44369 25 | ) | × | 9 109 | − | 250927 100 |
| 方程右边 = | ( | 3285709 100 | + | 32857 20 | ) | × | 109 100 | × | 9 109 | + | 109 100 | x | × | 3 25 | × | 9 109 | − | 44369 25 | × | 9 109 | − | 250927 100 |
| = | ( | 3285709 100 | + | 32857 20 | ) | × | 9 100 | + | 2943 272500 | x | − | 399321 2725 | − | 250927 100 |
| = | ( | 3285709 100 | + | 32857 20 | ) | × | 9 100 | + | 2943 272500 | x | − | 28948327 10900 |
| = | 3285709 100 | × | 9 100 | + | 32857 20 | × | 9 100 | + | 2943 272500 | x | − | 28948327 10900 |
| = | 29571381 10000 | + | 295713 2000 | + | 2943 272500 | x | − | 28948327 10900 |