5000 | × | 31 200 | × | 50 100 | − | 5000 | × | 31 200 | × | 15 100 | − | 5000 | ( | 1 | + | 31 200 | ) | × | 8 100 | K | = | 0 |
方程左边 = | 775 2 | − | 465 4 | − | 400 | ( | 1 | + | 31 200 | ) | K |
= | 1085 4 | − | 400 | ( | 1 | + | 31 200 | ) | K |
1085 4 | − | 400 | ( | 1 | + | 31 200 | ) | K | = | 0 |
方程左边 = | 1085 4 | − | 400 | × | 1 | K | − | 400 | × | 31 200 | K |
= | 1085 4 | − | 400 | K | − | 62 | K |
= | 1085 4 | − | 462 | K |
1085 4 | − | 462 | K | = | 0 |
- | 462 | K | = | 0 | − | 1085 4 |
- | 462 | K | = | - | 1085 4 |
1085 4 | = | 462 | K |
462 | K | = | 1085 4 |
K | = | 1085 4 | ÷ | 462 |
= | 1085 4 | × | 1 462 |
= | 155 4 | × | 1 66 |
K | = | 155 264 |
K | = | 0.587121 |