| 3 | ÷ | 560 | + | 300 | ÷ | 500 | + | 300 | ÷ | 1650 | + | 100 | ÷ | 130 | + | 130 | ÷ | 108 | + | X | ÷ | 4457 50 | = | 377 100000 | ( | X | + | 853 | ) |
| Left side of the equation = | 3 560 | + | 3 5 | + | 2 11 | + | 10 13 | + | 65 54 | + | X | × | 50 4457 |
| = | 5967799 2162160 | + | 50 4457 | X |
5967799 2162160 | + | 50 4457 | X | = | 377 100000 | ( | X | + | 853 | ) |
| Right side of the equation = | 377 100000 | X | + | 377 100000 | × | 853 |
| = | 377 100000 | X | + | 321581 100000 |
5967799 2162160 | + | 50 4457 | X | = | 377 100000 | X | + | 321581 100000 |
50 4457 | X | − | 377 100000 | X | = | 321581 100000 | − | 5967799 2162160 |
3319711 445700000 | X | = | 321581 100000 | − | 5967799 2162160 |