293 500 | ( | 11 50 | − | k | ) | ÷ | ( | 11 50 | + | 2 | k | ) | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | ÷ | ( | 631 500 | + | 2 | k | ) | = | 0 |
| 方程两边同时乘以: | ( | 11 50 | + | 2 | k | ) |
293 500 | ( | 11 50 | − | k | ) | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | ÷ | ( | 631 500 | + | 2 | k | ) | × | ( | 11 50 | + | 2 | k | ) | = | 0 |
293 500 | × | 11 50 | − | 293 500 | k | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | ÷ | ( | 631 500 | + | 2 | k | ) | × | ( | 11 50 | + | 2 | k | ) | = | 0 |
3223 25000 | − | 293 500 | k | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | ÷ | ( | 631 500 | + | 2 | k | ) | × | ( | 11 50 | + | 2 | k | ) | = | 0 |
| 方程两边同时乘以: | ( | 631 500 | + | 2 | k | ) |
3223 25000 | ( | 631 500 | + | 2 | k | ) | − | 293 500 | k | ( | 631 500 | + | 2 | k | ) | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | ( | 11 50 | + | 2 | k | ) | = | 0 |
3223 25000 | × | 631 500 | + | 3223 25000 | × | 2 | k | − | 293 500 | k | ( | 631 500 | + | 2 | k | ) | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | ( | 11 50 | + | 2 | k | ) | = | 0 |
2033713 12500000 | + | 3223 12500 | k | − | 293 500 | k | ( | 631 500 | + | 2 | k | ) | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | ( | 11 50 | + | 2 | k | ) | = | 0 |
2033713 12500000 | + | 3223 12500 | k | − | 293 500 | k | × | 631 500 | − | 293 500 | k | × | 2 | k | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | = | 0 |
2033713 12500000 | + | 3223 12500 | k | − | 184883 250000 | k | − | 293 250 | k | k | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | ( | 11 50 | + | 2 | k | ) | = | 0 |
2033713 12500000 | − | 120423 250000 | k | − | 293 250 | k | k | + | ( | 1 | − | 293 500 | ) | ( | 631 500 | − | k | ) | ( | 11 50 | + | 2 | k | ) | = | 0 |
2033713 12500000 | − | 120423 250000 | k | − | 293 250 | k | k | + | 1 | ( | 631 500 | − | k | ) | ( | 11 50 | + | 2 | k | ) | − | 293 500 | ( | 631 500 | − | k | ) | ( | 11 50 | + | 2 | k | ) | = | 0 |
2033713 12500000 | − | 120423 250000 | k | − | 293 250 | k | k | + | 1 | × | 631 500 | ( | 11 50 | + | 2 | k | ) | − | 1 | k | ( | 11 50 | + | 2 | k | ) | = | 0 |
2033713 12500000 | − | 120423 250000 | k | − | 293 250 | k | k | + | 631 500 | ( | 11 50 | + | 2 | k | ) | − | 1 | k | ( | 11 50 | + | 2 | k | ) | − | 293 500 | = | 0 |
2033713 12500000 | − | 120423 250000 | k | − | 293 250 | k | k | + | 631 500 | × | 11 50 | + | 631 500 | × | 2 | k | − | 1 | = | 0 |
2033713 12500000 | − | 120423 250000 | k | − | 293 250 | k | k | + | 6941 25000 | + | 631 250 | k | − | 1 | k | ( | 11 50 | + | 2 | k | ) | = | 0 |