| 17 | ÷ | 4457 50 | + | 7 | ÷ | 267 2 | + | X | ÷ | 500 | + | ( | 613 10 | − | X | ) | ÷ | 1650 | = | 347 1000 |
| Left side of the equation = | 850 4457 | + | 14 267 | + | X | × | 1 500 | + | ( | 613 10 | − | X | ) | × | 1 1650 |
| = | 289348 1190019 | + | 1 500 | X | + | ( | 613 10 | − | X | ) | × | 1 1650 |
289348 1190019 | + | 1 500 | X | + | ( | 613 10 | − | X | ) | × | 1 1650 | = | 347 1000 |
| Left side of the equation = | 289348 1190019 | + | 1 500 | X | + | 613 10 | × | 1 1650 | − | X | × | 1 1650 |
| = | 289348 1190019 | + | 1 500 | X | + | 613 16500 | − | X | × | 1 1650 |