Question Number 76088 by aliesam last updated on 23/Dec/19
Commented by mr W last updated on 23/Dec/19
$${r}=\mathrm{5} \\ $$$${see}\:{Q}#\mathrm{64112} \\ $$
Commented by aliesam last updated on 23/Dec/19
$${thank}\:{you}\:{sir}\: \\ $$