103 100 | × | 127 2 | + | 30 | + | x | + | 10 | + | ( | 103 100 | × | 127 2 | + | 30 | + | x | + | 10 | ) | × | 3 20 | = | 24102 125 |
| 方程左边 = | 13081 200 | + | 30 | + | x | + | 10 | + | ( | 103 100 | × | 127 2 | + | 30 | + | x | + | 10 | ) | × | 3 20 |
| = | 21081 200 | + | x | + | ( | 103 100 | × | 127 2 | + | 30 | + | x | + | 10 | ) | × | 3 20 |
21081 200 | + | x | + | ( | 103 100 | × | 127 2 | + | 30 | + | x | + | 10 | ) | × | 3 20 | = | 24102 125 |
| 方程左边 = | 21081 200 | + | x | + | 103 100 | × | 127 2 | × | 3 20 | + | 30 | × | 3 20 | + | x | × | 3 20 | + | 10 | × | 3 20 |
| = | 21081 200 | + | x | + | 39243 4000 | + | 9 2 | + | x | × | 3 20 | + | 3 2 |
| = | 484863 4000 | + | 23 20 | x |
484863 4000 | + | 23 20 | x | = | 24102 125 |
23 20 | x | = | 24102 125 | − | 484863 4000 |
23 20 | x | = | 286401 4000 |
| x | = | 286401 4000 | ÷ | 23 20 |
| = | 286401 4000 | × | 20 23 |
| = | 286401 200 | × | 1 23 |
| x | = | 286401 4600 |
| x | = | 62.261087 |