| 3 | ÷ | 560 | + | 3 | ÷ | 447 10 | + | 3 | ÷ | 6679 50 | + | X | ÷ | 1000 | + | ( | 151 2 | − | X | ) | ÷ | 255 2 | + | 12 | ÷ | 102 | = | 69 200 |
| Left side of the equation = | 3 560 | + | 10 149 | + | 150 6679 | + | X | × | 1 1000 | + | ( | 151 2 | − | X | ) | × | 2 255 | + | 2 17 |
| = | 2013958041 9474027920 | + | 1 1000 | X | + | ( | 151 2 | − | X | ) | × | 2 255 |
2013958041 9474027920 | + | 1 1000 | X | + | ( | 151 2 | − | X | ) | × | 2 255 | = | 69 200 |
| Left side of the equation = | 2013958041 9474027920 | + | 1 1000 | X | + | 151 2 | × | 2 255 | − | X | × | 2 255 |
| = | 2013958041 9474027920 | + | 1 1000 | X | + | 151 255 | − | X | × | 2 255 |