Задача Задача №3633934
А
А
\[ -\frac34\cdot7-\frac{8}{15}:\left(-\frac45\right)+5\frac12\cdot(-24) \]
\[ =-\frac{21}{4}-\left(-\frac23\right)+\frac{11}{2}\cdot(-24) =-\frac{21}{4}+\frac23-132 \]
\[ =-\frac{63}{12}+\frac{8}{12}-\frac{1584}{12} =-\frac{1639}{12}=-136\frac{7}{12}. \]
Ответ: \(-136\frac{7}{12}\).
