603 50 | c | = | ( | 33 10 | + | c | ) | × | 198 25 |
| 方程右边 = | 33 10 | × | 198 25 | + | c | × | 198 25 |
| = | 3267 125 | + | c | × | 198 25 |
603 50 | c | = | 3267 125 | + | 198 25 | c |
603 50 | c | − | 198 25 | c | = | 3267 125 |
207 50 | c | = | 3267 125 |
| c | = | 3267 125 | ÷ | 207 50 |
| = | 3267 125 | × | 50 207 |
| = | 363 5 | × | 2 23 |
| c | = | 726 115 |
| c | = | 6.313043 |