X | − | 16863 25 | − | ( | X | − | 16863 25 | − | 10000 | ) | × | 3 100 | = | 404741 20 |
方程左边 = | X | − | 16863 25 | − | X | × | 3 100 | + | 16863 25 | × | 3 100 | + | 10000 | × | 3 100 |
= | X | − | 16863 25 | − | X | × | 3 100 | + | 50589 2500 | + | 300 |
= | 97 100 | X | − | 885711 2500 |
97 100 | X | − | 885711 2500 | = | 404741 20 |
97 100 | X | = | 404741 20 | + | 885711 2500 |
97 100 | X | = | 12869584 625 |
X | = | 12869584 625 | ÷ | 97 100 |
= | 12869584 625 | × | 100 97 |
= | 12869584 25 | × | 4 97 |
X | = | 51478336 2425 |
X | = | 21228.179794 |