1311 100 | c | = | ( | 33 10 | + | c | ) | × | 198 25 |
方程右边 = | 33 10 | × | 198 25 | + | c | × | 198 25 |
= | 3267 125 | + | c | × | 198 25 |
1311 100 | c | = | 3267 125 | + | 198 25 | c |
1311 100 | c | − | 198 25 | c | = | 3267 125 |
519 100 | c | = | 3267 125 |
c | = | 3267 125 | ÷ | 519 100 |
= | 3267 125 | × | 100 519 |
= | 1089 5 | × | 4 173 |
c | = | 4356 865 |
c | = | 5.035838 |