Question

-1 2/3*3,4*(-2 2/17)

Answer 1

Ответ:

12

Пошаговое объяснение:

$\begin{gathered}-1\frac{2}{3}\cdot3,4\cdot\left({-2\frac{2}{{17}}}\right)=\boxed{12}\hfill\\1)-1\frac{2}{3}\cdot3,4=-\frac{5}{3}\cdot3\frac{4}{{10}}=-\frac{5}{3}\cdot3\frac{2}{5}=-\frac{5}{3}\cdot\frac{{17}}{5}=-\frac{{17}}{3}\hfill\\2)-\frac{{17}}{3}\cdot\left({-2\frac{2}{{17}}}\right)=-\frac{{17}}{3}\cdot\left({-\frac{{36}}{{17}}}\right)=\frac{{36}}{3}=12\hfill\\\end{gathered}$