6) $4\frac{1}{3}\cdot5+2,4:(-0,1)-\frac{14}{15}:1\frac{2}{5}$

Question

Вопрос: $Фото задания: 6) $4\frac{1}{3}\cdot5+2,4:(-0,1)-\frac{14}{15}:1\frac{2}{5}$$ Фото задания

Accepted Answer

$4\frac{1}{3}=\frac{13}{3}$, $1\frac{2}{5}=\frac{7}{5}$.

$\frac{13}{3}\cdot5=\frac{65}{3}$.

$2,4:(-0,1)=-24$.

$\frac{14}{15}:\frac{7}{5}=\frac{14}{15}\cdot\frac{5}{7}=\frac{2}{3}$.

$\frac{65}{3}-24-\frac{2}{3}=\frac{63}{3}-24=21-24=-3$.

Ответ: $-3$.

6) \(4\frac{1}{3}\cdot5+2,4:(-0,1)-\frac{14}{15}:1\frac{2}{5}\)