( | y | − | 2173 10 | ) | ÷ | 2173 10 | × | 100 | − | ( | - | 113 100 | ) | = | ( | y | − | 4297 20 | ) | ÷ | 4297 20 | × | 100 |
方程左边 = | ( | y | − | 2173 10 | ) | × | 1000 2173 | − | ( | - | 113 100 | ) |
( | y | − | 2173 10 | ) | × | 1000 2173 | − | ( | - | 113 100 | ) | = | ( | y | − | 4297 20 | ) | ÷ | 4297 20 | × | 100 |
方程左边 = | y | × | 1000 2173 | − | 2173 10 | × | 1000 2173 | − | ( | - | 113 100 | ) |
= | y | × | 1000 2173 | − | 100 | − | ( | - | 113 100 | ) |
= | 1000 2173 | y | − | 100 | + | 113 100 |
= | 1000 2173 | y | − | 9887 100 |
1000 2173 | y | − | 9887 100 | = | ( | y | − | 4297 20 | ) | ÷ | 4297 20 | × | 100 |
方程右边 = | ( | y | − | 4297 20 | ) | × | 2000 4297 |
1000 2173 | y | − | 9887 100 | = | ( | y | − | 4297 20 | ) | × | 2000 4297 |
方程右边 = | y | × | 2000 4297 | − | 4297 20 | × | 2000 4297 |
= | y | × | 2000 4297 | − | 429700 4297 |
1000 2173 | y | − | 9887 100 | = | 2000 4297 | y | − | 429700 4297 |
1000 2173 | y | − | 2000 4297 | y | = | - | 429700 4297 | + | 9887 100 |
- | 49000 9337381 | y | = | - | 429700 4297 | + | 9887 100 |
- | 49000 9337381 | y | = | - | 485561 429700 |
485561 429700 | = | 49000 9337381 | y |
49000 9337381 | y | = | 485561 429700 |
y | = | 485561 429700 | ÷ | 49000 9337381 |
= | 485561 429700 | × | 9337381 49000 |
y | = | 4533868055741 21055300000 |