540 | ÷ | 87 | + | 240 | ÷ | X | − | 8 5 | − | 800 | ÷ | 1650 | − | 36 | ÷ | 447 10 | = | 4416 | × | 3 2500 |
方程两边同时乘以: | X |
540 | ÷ | 87 | × | X | + | 240 | − | 8 5 | X | − | 800 | ÷ | 1650 | × | X | − | 36 | ÷ | 447 10 | × | X | = | 4416 | × | 3 2500 | X |
540 | ÷ | 87 | × | X | − | 8 5 | X | − | 800 | ÷ | 1650 | × | X | − | 36 | ÷ | 447 10 | × | X | − | 4416 | = | - | 240 |
180 29 | X | − | 8 5 | X | − | 16 33 | X | − | 120 149 | X | − | 3312 625 | X | = | - | 240 |
- | 176683516 89120625 | X | = | - | 240 |
240 | = | 176683516 89120625 | X |
176683516 89120625 | X | = | 240 |
X | = | 240 | ÷ | 176683516 89120625 |
= | 240 | × | 89120625 176683516 |
= | 60 | × | 89120625 44170879 |
X | = | 5347237500 44170879 |
X | = | 121.057983 |