2 | ÷ | 3 | × | ( | m | − | 6 | ) | ( | m | − | 2 | ) | = | 2 | m | − | 8 |
方程左边 = | 2 3 | ( | m | − | 6 | ) | ( | m | − | 2 | ) |
2 3 | ( | m | − | 6 | ) | ( | m | − | 2 | ) | = | 2 | m | − | 8 |
方程左边 = | 2 3 | m | ( | m | − | 2 | ) | − | 2 3 | × | 6 | ( | m | − | 2 | ) |
= | 2 3 | m | ( | m | − | 2 | ) | − | 4 | ( | m | − | 2 | ) |
= | 2 3 | m | m | − | 2 3 | m | × | 2 | − | 4 | ( | m | − | 2 | ) |
= | 2 3 | m | m | − | 4 3 | m | − | 4 | ( | m | − | 2 | ) |
= | 2 3 | m | m | − | 4 3 | m | − | 4 | m | + | 4 | × | 2 |
= | 2 3 | m | m | − | 4 3 | m | − | 4 | m | + | 8 |
= | 2 3 | m | m | − | 16 3 | m | + | 8 |
2 3 | m | m | − | 16 3 | m | + | 8 | = | 2 | m | − | 8 |