56 | Q | − | ( | 580 | + | 40 | Q | ) | − | ( | 56 | Q | × | 13 100 | − | 5 | Q | ) | × | 3 25 | = | 0 |
方程左边 = | 56 | Q | − | 580 | − | 40 | Q | − | ( | 56 | Q | × | 13 100 | − | 5 | Q | ) | × | 3 25 |
= | 16 | Q | − | 580 | − | ( | 56 | Q | × | 13 100 | − | 5 | Q | ) | × | 3 25 |
= | 16 | Q | − | 580 | − | 56 | Q | × | 13 100 | × | 3 25 | + | 5 | Q | × | 3 25 |
= | 16 | Q | − | 580 | − | 546 625 | Q | + | 3 5 | Q |
= | 9829 625 | Q | − | 580 |
9829 625 | Q | − | 580 | = | 0 |
9829 625 | Q | = | 0 | + | 580 |
9829 625 | Q | = | 580 |
Q | = | 580 | ÷ | 9829 625 |
= | 580 | × | 625 9829 |
Q | = | 362500 9829 |
Q | = | 36.880659 |