\[\boxed{\mathbf{Проверьте\ себя.\ Страница\ 50}}\]
\[\boxed{\mathbf{Проверочная\ работа\ №1.\ Вычитание}}\]
\[\boxed{\text{1.}}\]
\[В\ порядке\ возрастания:\]
\[- 32;\ - 27;\ - 1;\ - \frac{5}{7};0;0,5;19;\]
\[24;62.\]
\[\boxed{\text{2.}}\]
\[\textbf{а)} - \frac{4}{5} = - 0,8\]
\[\textbf{б)} - 0,18 < \frac{1}{3}\]
\[\boxed{\text{3.}}\]
\[\textbf{а)}\ 23 - 48 = - 25\]
\[\textbf{б)} - 0,5 - ( - 0,11) =\]
\[= - 0,5 + 0,11 = - 0,39\]
\[\textbf{в)}\ 6 - ( - 0,2) = 6 + 0,2 = 6,2\]
\[\boxed{\text{4.}}\]
\[a = 0,3;\ \ b = 6,7:\]
\[a - b = 0,3 - 6,7 = - 6,4.\]
\[\boxed{\text{5.}}\]
\[\textbf{а)}\ 1\frac{1}{3} - x = 2\frac{5}{6}\]
\[x = 1\frac{1}{3} - 2\frac{5}{6}\]
\[x = - \left( 2\frac{5}{6} + 1\frac{2}{6} \right)\]
\[x = - 1\frac{3}{6} = - 1\frac{1}{2}.\]
\[\textbf{б)} - 2\frac{2}{7} + x = - 4\frac{1}{14}\]
\[x = - 4\frac{1}{14} - \left( - 2\frac{2}{7} \right)\]
\[x = - 3\frac{15}{14} + 2\frac{4}{14}\]
\[x = - 1\frac{11}{14}.\]