\[\boxed{\mathbf{Решаем}\mathbf{\ }\mathbf{устно}\mathbf{\ }\mathbf{параграф}\mathbf{\ }\mathbf{36}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\boxed{\mathbf{1.}}\]
\[1)\ 1,6\ \Longrightarrow - 1,6\]
\[2) - 4,3\ \Longrightarrow 4,3\]
\[3) - \frac{1}{7} \Longrightarrow \frac{1}{7}\]
\[4)\ 3,5 \Longrightarrow - 3,5\]
\[5)\ 2\frac{4}{15}\ \Longrightarrow - 2\frac{4}{15}\]
\[\boxed{\mathbf{2.}}\]
\[30 - 16 = 14 - второе\]
\[\ слагаемое.\]
\[\boxed{\mathbf{3.}}\]
\[7 + 0,7 = 7,7 - уменьшаемое.\]
\[\boxed{\mathbf{4.}}\]
\[5 - 2\frac{5}{13} = 2\frac{8}{13} - вычитаемое.\]
\[\boxed{\mathbf{5.}}\]
\[\boxed{\mathbf{1.}}\]
\[1)\frac{2}{3} \Longrightarrow \frac{3}{2}\]
\[2)\ 1\frac{1}{14} \Longrightarrow \frac{14}{15}\]
\[3)\ 8 \Longrightarrow \frac{1}{8}\]
\[4)0,13 \Longrightarrow 7\frac{9}{13}\]
\[5)\ 2,79 \Longrightarrow \frac{100}{279}\]
\[6)\ 1 \Longrightarrow 1\ \]
\[\boxed{\mathbf{2.}}\]
\[1)\frac{4}{9}\ \Longrightarrow - \frac{4}{9},\ 2\frac{1}{4}\]
\[2) - \frac{7}{8}\ \Longrightarrow \frac{7}{8}, - 1\frac{1}{7}\]
\[3)\ 9\ \Longrightarrow - 9,\frac{1}{9}\]
\[4) - 6 \Longrightarrow :6,\ - \frac{1}{6}\]
\[5)\ 4\frac{1}{15}\ \Longrightarrow - 4\frac{1}{15},\ \frac{15}{61}\]
\[6) - 9\frac{2}{11}\ \Longrightarrow 9\frac{2}{11},\ - \frac{11}{101}\]
\[\boxed{\mathbf{3.}}\]
\[( - 1)^{3} + ( - 1)^{4} + ( - 1)^{5} +\]
\[+ ( - 1)^{6} + ( - 1)^{7} = - 1 +\]
\[+ 1 - 1 + 1 - 1 = - 1.\]
\[\boxed{\mathbf{4.}}\]
\[100 - 20 = 80\% - тетрадей\ в\ \]
\[линейку.\]
\[80\ :20 = 4\ (раза) - во\ столько\ \]
\[тетрадей\ в\ линейку\ больше,\ \]
\[чем\ \]
\[тетрадей\ в\ клетку.\]