\[Стр.\ 20.\]
\[\boxed{\mathbf{5.}}\]
\[\textbf{а)}\ 0;\ - 1;\ - 17;\ - 80;\ - 100;\ \]
\[- 106.\]
\[\textbf{б)}\ 9;8;6;5;1;0;\ - 1;\ - 5;\ - 6;\ \]
\[- 8;\ - 9.\]
\[\textbf{в)} - \frac{1}{2};\ - \frac{1}{3};\ - \frac{1}{7};\ - \frac{1}{12};\ - \frac{1}{24}.\]
\[\textbf{г)}\ 5;\ \ 1;\ \frac{1}{4};\ \ 0;\ - 6;\ - 6\frac{2}{7}.\]
\[\boxed{\mathbf{6.}}\]
\[- 10,\ - 9,\ - 8,\ - 7,\ - 6.\]
\[- 50,\ - 49,\ - 48,\ - 47,\ - 46.\]
\[- 1,\ 0,\ 1,\ 2,\ 3.\]
\[\boxed{\mathbf{7.}}\]
\[6;5;4;3;2;1.\]
\[- 8;\ - 9;\ - 10;\ - 11;\ - 12;\ - 13.\]
\[- 3;\ - 4;\ - 5;\ - 6;\ - 7;\ - 8.\]