x | + | ( | x | ÷ | 109 100 | × | 9 100 | − | 4800000 | ÷ | 103 100 | × | 3 100 | ) | × | 28 25 | + | ( | x | ÷ | 109 100 | − | 4800000 | ÷ | 103 100 | ) | × | 1 4 | = | 11800000 |
方程左边 = | x | + | x | ÷ | 109 100 | × | 9 100 | × | 28 25 | − | 4800000 | ÷ | 103 100 | × | 3 100 | × | 28 25 | + | ( | x | ÷ | 109 100 | − | 4800000 | ÷ | 103 100 | ) | × | 1 4 |
= | x | + | x | × | 252 2725 | − | 16128000 103 | + | ( | x | ÷ | 109 100 | − | 4800000 | ÷ | 103 100 | ) | × | 1 4 |
= | 2977 2725 | x | − | 16128000 103 | + | ( | x | ÷ | 109 100 | − | 4800000 | ÷ | 103 100 | ) | × | 1 4 |
= | 2977 2725 | x | − | 16128000 103 | + | x | ÷ | 109 100 | × | 1 4 | − | 4800000 | ÷ | 103 100 | × | 1 4 |
= | 2977 2725 | x | − | 16128000 103 | + | x | × | 25 109 | − | 120000000 103 |
= | 3602 2725 | x | − | 136128000 103 |
3602 2725 | x | − | 136128000 103 | = | 11800000 |
3602 2725 | x | = | 11800000 | + | 136128000 103 |
3602 2725 | x | = | 1351528000 103 |
x | = | 1351528000 103 | ÷ | 3602 2725 |
= | 1351528000 103 | × | 2725 3602 |
= | 675764000 103 | × | 2725 1801 |
x | = | 1841456900000 185503 |