3 2 | ( | 1222 | ÷ | 1225 | ) | + | ( | 3 | ÷ | 1225 | ) | ( | ( | 1667 12500 | ) | x | − | x | ) | = | 0 |
| 方程左边 = | 3 2 | × | 1222 | ÷ | 1225 | + | ( | 3 | ÷ | 1225 | ) | ( | ( | 1667 12500 | ) | x | − | x | ) |
| = | 1833 1225 | + | ( | 3 | ÷ | 1225 | ) | ( | ( | 1667 12500 | ) | x | − | x | ) |
| = | 1833 1225 | + | 3 | ÷ | 1225 | × | ( | ( | 1667 12500 | ) | x | − | x | ) |
| = | 1833 1225 | + | 3 1225 | ( | ( | 1667 12500 | ) | x | − | x | ) |
| = | 1833 1225 | + | 3 1225 | ( | 1667 12500 | ) | x | − | 3 1225 | x |
| = | 1833 1225 | + | 3 1225 | × | 1667 12500 | x | − | 3 1225 | x |
| = | 1833 1225 | + | 5001 15312500 | x | − | 3 1225 | x |