3 | ( | 1402 | + | 16 25 | t | ) | ( | 1100 | − | t | ) | = | ( | 2529 5 | + | 51 100 | t | ) | ( | t | − | 80 | ) |
方程左边 = | 3 | × | 1402 | ( | 1100 | − | t | ) | + | 3 | × | 16 25 | t | ( | 1100 | − | t | ) |
= | 4206 | ( | 1100 | − | t | ) | + | 48 25 | t | ( | 1100 | − | t | ) |
= | 4206 | × | 1100 | − | 4206 | t | + | 48 25 | t | ( | 1100 | − | t | ) |
= | 4626600 | − | 4206 | t | + | 48 25 | t | ( | 1100 | − | t | ) |
= | 4626600 | − | 4206 | t | + | 48 25 | t | × | 1100 | − | 48 25 | t | t |
= | 4626600 | − | 4206 | t | + | 2112 | t | − | 48 25 | t | t |
= | 4626600 | − | 2094 | t | − | 48 25 | t | t |
4626600 | − | 2094 | t | − | 48 25 | t | t | = | ( | 2529 5 | + | 51 100 | t | ) | ( | t | − | 80 | ) |
方程右边 = | 2529 5 | ( | t | − | 80 | ) | + | 51 100 | t | ( | t | − | 80 | ) |
= | 2529 5 | t | − | 2529 5 | × | 80 | + | 51 100 | t | ( | t | − | 80 | ) |
= | 2529 5 | t | − | 40464 | + | 51 100 | t | ( | t | − | 80 | ) |
= | 2529 5 | t | − | 40464 | + | 51 100 | t | t | − | 51 100 | t | × | 80 |
= | 2529 5 | t | − | 40464 | + | 51 100 | t | t | − | 204 5 | t |
= | 465 | t | − | 40464 | + | 51 100 | t | t |
4626600 | − | 2094 | t | − | 48 25 | t | t | = | 465 | t | − | 40464 | + | 51 100 | t | t |