1 2 | ( | 7 2500 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | ) | = | 23562 25 | × | 500 | + | 140 | + | 3 | + | 165000 | + | 279 100000 |
1 2 | × | 7 2500 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | = | 23562 25 | × | 500 | + | 140 | + | 3 | + | 165000 | + | 279 100000 |
7 5000 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | = | 471240 | + | 140 | + | 3 | + | 165000 | + | 279 100000 |