X | − | 16863 25 | − | ( | X | − | 16888 25 | − | 10000 | ) | × | 3 100 | = | 19821 2 |
方程左边 = | X | − | 16863 25 | − | X | × | 3 100 | + | 16888 25 | × | 3 100 | + | 10000 | × | 3 100 |
= | X | − | 16863 25 | − | X | × | 3 100 | + | 12666 625 | + | 300 |
= | 97 100 | X | − | 221409 625 |
97 100 | X | − | 221409 625 | = | 19821 2 |
97 100 | X | = | 19821 2 | + | 221409 625 |
97 100 | X | = | 12830943 1250 |
X | = | 12830943 1250 | ÷ | 97 100 |
= | 12830943 1250 | × | 100 97 |
= | 12830943 25 | × | 2 97 |
X | = | 25661886 2425 |
X | = | 10582.221031 |