1400 | Q | − | ( | ( | 400 | + | 550 | Q | ) | + | 33157 100 | ) | = | 0 |
方程左边 = | 1400 | Q | − | ( | 400 | + | 550 | Q | ) | − | 33157 100 |
= | 1400 | Q | − | 400 | − | 550 | Q | − | 33157 100 |
= | 850 | Q | − | 73157 100 |
850 | Q | − | 73157 100 | = | 0 |
850 | Q | = | 0 | + | 73157 100 |
850 | Q | = | 73157 100 |
Q | = | 73157 100 | ÷ | 850 |
= | 73157 100 | × | 1 850 |
Q | = | 73157 85000 |
Q | = | 0.860671 |