1 | ÷ | 2 | × | ( | 8 | − | t | ) | ( | 6 | − | t | ) | = | 24 |
方程左边 = | 1 2 | ( | 8 | − | t | ) | ( | 6 | − | t | ) |
1 2 | ( | 8 | − | t | ) | ( | 6 | − | t | ) | = | 24 |
方程左边 = | 1 2 | × | 8 | ( | 6 | − | t | ) | − | 1 2 | t | ( | 6 | − | t | ) |
= | 4 | ( | 6 | − | t | ) | − | 1 2 | t | ( | 6 | − | t | ) |
= | 4 | × | 6 | − | 4 | t | − | 1 2 | t | ( | 6 | − | t | ) |
= | 24 | − | 4 | t | − | 1 2 | t | ( | 6 | − | t | ) |
= | 24 | − | 4 | t | − | 1 2 | t | × | 6 | + | 1 2 | t | t |
= | 24 | − | 4 | t | − | 3 | t | + | 1 2 | t | t |
= | 24 | − | 7 | t | + | 1 2 | t | t |
24 | − | 7 | t | + | 1 2 | t | t | = | 24 |