| x | = | ( | ( | 5083784 25 | + | 1016757 100 | ) | × | 109 100 | + | 109 100 | x | × | 3 25 | − | 338931 25 | ) | ÷ | 109 100 | × | 9 100 | − | 383739 25 |
| 方程右边 = | ( | ( | 5083784 25 | + | 1016757 100 | ) | × | 109 100 | + | 109 100 | x | × | 3 25 | − | 338931 25 | ) | × | 9 109 | − | 383739 25 |
| x | = | ( | ( | 5083784 25 | + | 1016757 100 | ) | × | 109 100 | + | 109 100 | x | × | 3 25 | − | 338931 25 | ) | × | 9 109 | − | 383739 25 |
| 方程右边 = | ( | 5083784 25 | + | 1016757 100 | ) | × | 109 100 | × | 9 109 | + | 109 100 | x | × | 3 25 | × | 9 109 | − | 338931 25 | × | 9 109 | − | 383739 25 |
| = | ( | 5083784 25 | + | 1016757 100 | ) | × | 9 100 | + | 2943 272500 | x | − | 3050379 2725 | − | 383739 25 |
| = | ( | 5083784 25 | + | 1016757 100 | ) | × | 9 100 | + | 2943 272500 | x | − | 8975586 545 |
| = | 5083784 25 | × | 9 100 | + | 1016757 100 | × | 9 100 | + | 2943 272500 | x | − | 8975586 545 |
| = | 11438514 625 | + | 9150813 10000 | + | 2943 272500 | x | − | 8975586 545 |