X | − | X | ÷ | 101 100 | × | 1 100 | − | X | ÷ | 101 100 | × | 1 100 | × | 1 20 | ÷ | 2 | = | 3684211 100 |
方程左边 = | X | − | X | × | 1 101 | − | X | × | 1 4040 |
= | 3999 4040 | X |
3999 4040 | X | = | 3684211 100 |
X | = | 3684211 100 | ÷ | 3999 4040 |
= | 3684211 100 | × | 4040 3999 |
= | 3684211 5 | × | 202 3999 |
X | = | 744210622 19995 |
X | = | 37219.836059 |