\[\boxed{\mathbf{855\ (855)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ 4,9* \approx 4,9\ \ \]
\[при\ *\ = 0;\ 1;2;3;4.\]
\[2)\ 63,\ *5 \approx 64\ \ \]
\[при\ *\ = 5;6;7;8;9.\]
\[3)\ 13,2*99 \approx 13,2\ \ \ \]
\[при\ \ *\ = 0;1;2;3;4.\]
\[\boxed{\mathbf{855}.\ }\]
\[1) < 1:\]
\[\frac{5}{6};\ \frac{3}{4};\ \frac{6}{16}.\]
\[2) = 1:\]
\[\frac{4}{4}.\]
\[3) > 1:\]
\[\frac{4}{3};\ \frac{10}{7};\ \frac{37}{36};\ \frac{25}{24}.\]