Positional notation
= Positional notation
{wiki=Positional_notation}
In positional notation of base $b$, a digit string $d_nd_{n-1}\cdots d_0$ represents $\sum_{j=0}^nd_jb^j$.
= Positional notation
{wiki=Positional_notation}
In positional notation of base $b$, a digit string $d_nd_{n-1}\cdots d_0$ represents $\sum_{j=0}^nd_jb^j$.