| ▲ | layer8 6 days ago | |
See https://en.wikipedia.org/wiki/Modular_arithmetic. It means that the multiplication is performed modulo 21. | ||
| ▲ | taway789aaa6 6 days ago | parent [-] | |
Thank you! | ||
| ▲ | layer8 6 days ago | |
See https://en.wikipedia.org/wiki/Modular_arithmetic. It means that the multiplication is performed modulo 21. | ||
| ▲ | taway789aaa6 6 days ago | parent [-] | |
Thank you! | ||