| 11 | ÷ | 115 | + | 6 | ÷ | 447 10 | + | 9 | ÷ | 226 5 | + | X | ÷ | 1000 | + | ( | 301 5 | − | X | ) | ÷ | 255 2 | = | 3 5 |
| 方程左边 = | 11 115 | + | 20 149 | + | 45 226 | + | X | × | 1 1000 | + | ( | 301 5 | − | X | ) | × | 2 255 |
| = | 1661289 3872510 | + | 1 1000 | X | + | ( | 301 5 | − | X | ) | × | 2 255 |
1661289 3872510 | + | 1 1000 | X | + | ( | 301 5 | − | X | ) | × | 2 255 | = | 3 5 |
| 方程左边 = | 1661289 3872510 | + | 1 1000 | X | + | 301 5 | × | 2 255 | − | X | × | 2 255 |
| = | 1661289 3872510 | + | 1 1000 | X | + | 602 1275 | − | X | × | 2 255 |
| = | 889878899 987490050 | − | 349 51000 | X |
889878899 987490050 | − | 349 51000 | X | = | 3 5 |
| - | 349 51000 | X | = | 3 5 | − | 889878899 987490050 |
| - | 349 51000 | X | = | - | 297384869 987490050 |
297384869 987490050 | = | 349 51000 | X |
349 51000 | X | = | 297384869 987490050 |
| X | = | 297384869 987490050 | ÷ | 349 51000 |
| = | 297384869 987490050 | × | 51000 349 |
| = | 297384869 387251 | × | 20 349 |
| X | = | 5947697380 135150599 |
| X | = | 44.007925 |