\[Стр.\ 15.\]
\[26.\ Модуль\ числа\]
\[\boxed{\mathbf{1.}}\]
\[\textbf{а)}\ расстояние;нуля.\]
\[\textbf{б)}\ самому\ числу.\]
\[\textbf{в)}\ противоположному.\]
\[\boxed{\mathbf{2.}}\]
\[\textbf{а)}\ |7| = 7\]
\[| - 7| = 7\]
\[| - 15| = 15\]
\[|41| = 41\]
\[|0| = 0\]
\[\textbf{б)}\ |42,6| = 42,6\]
\[|5,7| = 5,7\]
\[| - 1000,81| = 1000,81\]
\[\left| \frac{7}{5} \right| = \frac{7}{5}\]
\[|1| = 1\]
\[\textbf{в)}\ \left| - \frac{1}{70} \right| = \frac{1}{70}\]
\[\left| - 99\frac{1}{3} \right| = 99\frac{1}{3}\]
\[|22,3| = 22,3\]
\[\left| - \frac{5}{6} \right| = \frac{5}{6}\]
\[\left| \frac{5}{6} \right| = \frac{5}{6}\]
\[\boxed{\mathbf{3.}}\]
\[\textbf{а)}\ 15;\ - 15\]
\[\frac{3}{7};\ - \frac{3}{7}\]
\[26;\ - 26\]
\[\textbf{б)}\ 5,26;\ - 5,26\]
\[0\]
\[1;\ - 1\]