1) 1:\left( 1-\dfrac{1}{3}\right) = ; 2) \dfrac{6}{7}\cdot \left( \dfrac{1}{2}+\dfrac{1}{3}\right) = ; 3) 4\dfrac{1}{2}-\dfrac{4}{9}:\dfrac{2}{27}= ; 4) 1\dfrac{1}{4}+6\left( \dfrac{1}{2}\right) ^3= .

Задание

Запиши ответы

Вычисли:

\(1:\left( 1-\dfrac{1}{3}\right) =\) [ ];
\(\dfrac{6}{7}\cdot \left( \dfrac{1}{2}+\dfrac{1}{3}\right) =\) [ ];
\(4\dfrac{1}{2}-\dfrac{4}{9}:\dfrac{2}{27}=\) [ ];
\(1\dfrac{1}{4}+6\left( \dfrac{1}{2}\right) ^3=\) [ ].