\[\boxed{\mathbf{898\ (898)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\(а)\ \ \)
\[- 5;\ - 3,5;\ - 2\frac{1}{3};\ 0;\ \ 2,6;\ 6\frac{1}{5}.\]
\(б)\ \)
\[- 9;\ - 3,12;\ - 2,7;0;1\frac{1}{4};5\frac{2}{3}.\]