Question 200
Multiplication with letters - in the operation below, the letters $a, b$ and $c$ are different digits and different from 1. $$
\begin{array}{r}
a b b \\\times \quad c \\\hline b c b 1
\end{array}
$$ Determine the values of $a, b$ and $c$.
\begin{array}{r}
a b b \\\times \quad c \\\hline b c b 1
\end{array}
$$ Determine the values of $a, b$ and $c$.