| X | ÷ | 135 | + | 42 | ÷ | 141 | − | 1 10 | = | 537 100000 | ( | 142 | + | X | ) |
| 方程左边 = | X | × | 1 135 | + | 14 47 | − | 1 10 |
| = | 1 135 | X | + | 93 470 |
1 135 | X | + | 93 470 | = | 537 100000 | ( | 142 | + | X | ) |
| 方程右边 = | 537 100000 | × | 142 | + | 537 100000 | X |
| = | 38127 50000 | + | 537 100000 | X |
1 135 | X | + | 93 470 | = | 38127 50000 | + | 537 100000 | X |
1 135 | X | − | 537 100000 | X | = | 38127 50000 | − | 93 470 |
5501 2700000 | X | = | 38127 50000 | − | 93 470 |
5501 2700000 | X | = | 1326969 2350000 |
| X | = | 1326969 2350000 | ÷ | 5501 2700000 |
| = | 1326969 2350000 | × | 2700000 5501 |
| = | 1326969 47 | × | 54 5501 |
| X | = | 71656326 258547 |
| X | = | 277.150097 |