113 100 | x | ÷ | 13 100 | + | 103 100 | ( | 2682039 25 | − | x | ) | ÷ | 3 100 | = | 122137173 50 |
| 方程左边 = | 113 13 | x | + | 103 3 | ( | 2682039 25 | − | x | ) |
113 13 | x | + | 103 3 | ( | 2682039 25 | − | x | ) | = | 122137173 50 |
| 方程左边 = | 113 13 | x | + | 103 3 | × | 2682039 25 | − | 103 3 | x |
| = | 113 13 | x | + | 92083339 25 | − | 103 3 | x |
| = | - | 1000 39 | x | + | 92083339 25 |
| - | 1000 39 | x | + | 92083339 25 | = | 122137173 50 |
| - | 1000 39 | x | = | 122137173 50 | − | 92083339 25 |
| - | 1000 39 | x | = | - | 12405901 10 |
12405901 10 | = | 1000 39 | x |
1000 39 | x | = | 12405901 10 |
| x | = | 12405901 10 | ÷ | 1000 39 |
| = | 12405901 10 | × | 39 1000 |
| x | = | 483830139 10000 |
| x | = | 48383.0139 |