327893 25 | = | 150 | ( | 1 | − | 11 20 | ) | × | 9 20 | ÷ | 11 20 | ÷ | 11 20 | ÷ | 11 20 | × | 23 1250000 | X | ÷ | 1 500 | ÷ | 1 500 | + | 7 4 | × | 9 20 |
方程右边 = | 2484000 1331 | ( | 1 | − | 11 20 | ) | X | + | 3732750 1331 | X | X |
327893 25 | = | 2484000 1331 | ( | 1 | − | 11 20 | ) | X | + | 3732750 1331 | X | X |
方程右边 = | 2484000 1331 | × | 1 | X | − | 2484000 1331 | × | 11 20 | X | + | 3732750 1331 | X | X |
= | 2484000 1331 | X | − | 124200 121 | X | + | 3732750 1331 | X | X |
= | 1117800 1331 | X | + | 3732750 1331 | X | X |
327893 25 | = | 1117800 1331 | X | + | 3732750 1331 | X | X |