i | + | 8 100 | ÷ | 9 100 | − | 8 100 | = | 5 | − | 4661 1000 | ÷ | 14011 2500 | − | 4661 1000 |
方程左边 = | i | + | 8 9 | − | 8 100 |
= | i | + | 182 225 |
i | + | 182 225 | = | 5 | − | 4661 1000 | ÷ | 14011 2500 | − | 4661 1000 |
方程右边 = | 5 | − | 23305 28022 | − | 4661 1000 |
= | - | 6902771 14011000 |
i | + | 182 225 | = | - | 6902771 14011000 |
i | = | - | 6902771 14011000 | − | 182 225 |
i | = | - | 164125019 126099000 |