| 5 | ÷ | 102 | + | 2 | ÷ | 6679 50 | + | 11 | ÷ | 249 5 | + | X | ÷ | 255 2 | + | ( | 392 5 | − | X | ) | ÷ | 1000 | = | 229 500 |
| Left side of the equation = | 5 102 | + | 100 6679 | + | 55 249 | + | X | × | 2 255 | + | ( | 392 5 | − | X | ) | × | 1 1000 |
| = | 16108115 56544414 | + | 2 255 | X | + | ( | 392 5 | − | X | ) | × | 1 1000 |
16108115 56544414 | + | 2 255 | X | + | ( | 392 5 | − | X | ) | × | 1 1000 | = | 229 500 |
| Left side of the equation = | 16108115 56544414 | + | 2 255 | X | + | 392 5 | × | 1 1000 | − | X | × | 1 1000 |
| = | 16108115 56544414 | + | 2 255 | X | + | 49 625 | − | X | × | 1 1000 |