361 400 | = | ( | ( | 263 10 | − | 89 5 | ) | × | 89 5 | ) | ÷ | ( | ( | 263 10 | − | x | ) | x | ) |
| 方程两边同时乘以: | ( | ( | 263 10 | − | x | ) | x | ) |
361 400 | ( | ( | 263 10 | − | x | ) | x | ) | = | ( | ( | 263 10 | − | 89 5 | ) | × | 89 5 | ) |
361 400 | ( | 263 10 | − | x | ) | x | = | ( | ( | 263 10 | − | 89 5 | ) | × | 89 5 | ) |
361 400 | ( | 263 10 | − | x | ) | x | = | ( | 263 10 | − | 89 5 | ) | × | 89 5 |
361 400 | × | 263 10 | x | − | 361 400 | x | x | = | ( | 263 10 | − | 89 5 | ) | × | 89 5 |
361 400 | × | 263 10 | x | − | 361 400 | x | x | = | 263 10 | × | 89 5 | − | 89 5 | × | 89 5 |
94943 4000 | x | − | 361 400 | x | x | = | 23407 50 | − | 7921 25 |
94943 4000 | x | − | 361 400 | x | x | = | 1513 10 |