\[\boxed{\text{6.209.}}\]
\[\textbf{а)}\ 1,038\ :6 = 0,173\]
\[\textbf{б)}\ 0,976\ :4 = 0,244\ \]
\[\textbf{в)}\ 7,982\ :26 = 0,307\ \]
\[\textbf{г)}\ 3,24\ :18 = 0,18\ \]
\[\textbf{д)}\ 43,4\ :10 = 4,34\ \]
\[\textbf{е)}\ 7\ :100 = 0,07.\ \]