| 6 | × | 157 50 | r | r | r | r | − | 31622776600 | r | r | + | 189736659600000 | r | − | 284604989400000000 | = | 0 |
| Left side of the equation = | 471 25 | r | r | r | r | − | 31622776600 | r | r | + | 189736659600000 | r | − | 284604989400000000 |
471 25 | r | r | r | r | − | 31622776600 | r | r | + | 189736659600000 | r | − | 284604989400000000 | = | 0 |