53199557034493 2500000000 | = | - | ( | 516921 25 | + | X | + | ( | ( | 516921 25 | + | X | ) | ÷ | 265000 | ) | ( | - | 665000 | ) | + | 1238893 20 | ) |
方程右边 = | - | 516921 25 | − | X | − | ( | ( | 516921 25 | + | X | ) | ÷ | 265000 | ) | ( | - | 665000 | ) | − | 1238893 20 |
= | - | 8262149 100 | − | X | − | ( | ( | 516921 25 | + | X | ) | ÷ | 265000 | ) | ( | - | 665000 | ) |
= | - | 8262149 100 | − | X | − | ( | 516921 25 | + | X | ) | ÷ | 265000 | × | ( | - | 665000 | ) |
= | - | 8262149 100 | − | X | − | 516921 25 | × | 1 265000 | ( | - | 665000 | ) | − | X | × | 1 265000 | ( | - | 665000 | ) |
= | - | 8262149 100 | − | X | − | 516921 6625000 | ( | - | 665000 | ) | − | X | × | 1 265000 | ( | - | 665000 | ) |
= | - | 8262149 100 | − | X | + | 516921 6625000 | × | 665000 | − | X | × | 1 265000 | ( | - | 665000 | ) |