| x | = | 15621 100 | + | 168 25 | + | 781 100 | + | 1 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | x | ÷ | 109 100 | × | 12 100 | + | 8 | × | 103081 100 | ÷ | 252107 50 |
| 方程右边 = | 15621 100 | + | 168 25 | + | 781 100 | + | 1 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | x | × | 12 109 | + | 412324 252107 |
| = | 2185459009 12605350 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | 12 109 | x |
| x | = | 2185459009 12605350 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | 12 109 | x |
| 方程右边 = | 2185459009 12605350 | + | x | ÷ | 109 100 | × | 9 100 | × | 28 25 | + | 12 109 | x |
| = | 2185459009 12605350 | + | x | × | 252 2725 | + | 12 109 | x |
| = | 2185459009 12605350 | + | 552 2725 | x |
| x | = | 2185459009 12605350 | + | 552 2725 | x |
| x | − | 552 2725 | x | = | 2185459009 12605350 |
2173 2725 | x | = | 2185459009 12605350 |
| x | = | 2185459009 12605350 | ÷ | 2173 2725 |
| = | 2185459009 12605350 | × | 2725 2173 |
| = | 2185459009 504214 | × | 109 2173 |
| x | = | 238215031981 1095657022 |