Восстанови цепочку действий а) \overset{\cdot \frac{1}{3}}{\longrightarrow} \overset{: 4 }{\longrightarrow} \overset{\cdot 3}{\longrightarrow}\dfrac{1}{2}; б) \overset{\cdot 5}{\longrightarrow} \overset{:10}{\longrightarrow} \overset{\cdot \frac{4}{5}}{\longrightarrow} \overset{: \frac{1}{15}}{\longrightarrow}3; в) \overset{: \frac{2}{3}}{\longrightarrow} \overset{\cdot \frac{4}{9}}{\longrightarrow} \overset{:2}{\longrightarrow} \overset{\cdot 18}{\longrightarrow}4; г) \overset{\cdot \frac{1}{3}}{\longrightarrow} \overset{\cdot \frac{1}{3}}{\longrightarrow} \overset{\cdot \frac{1}{3}}{\longrightarrow} \overset{: \frac{1}{3}}{\longrightarrow}\dfrac{2}{3}.
Логотип SimpleЦДЗ

Похожие

Задание

Восстанови цепочку действий

а) [ ] \(\overset{\cdot \frac{1}{3}}{\longrightarrow}\) [ ] \(\overset{: 4 }{\longrightarrow}\) [ ] \(\overset{\cdot 3}{\longrightarrow}\dfrac{1}{2}\) ;

б) [ ] \(\overset{\cdot 5}{\longrightarrow}\) [ ] \(\overset{:10}{\longrightarrow}\) [ ] \(\overset{\cdot \frac{4}{5}}{\longrightarrow}\) [ ] \(\overset{: \frac{1}{15}}{\longrightarrow}3\) ;

в) [ ] \(\overset{: \frac{2}{3}}{\longrightarrow}\) [ ] \(\overset{\cdot \frac{4}{9}}{\longrightarrow}\) [ ] \(\overset{:2}{\longrightarrow}\) [ ] \(\overset{\cdot 18}{\longrightarrow}4\) ;

г) [ ] \(\overset{\cdot \frac{1}{3}}{\longrightarrow}\) [ ] \(\overset{\cdot \frac{1}{3}}{\longrightarrow}\) [ ] \(\overset{\cdot \frac{1}{3}}{\longrightarrow}\) [ ] \(\overset{: \frac{1}{3}}{\longrightarrow}\dfrac{2}{3}\) .

Тот же тест