Question

Найдите значение выражения:
-1,8:((2/3))³-7/9)

Answer 1

-1,8:((2/3))³-7/9)=-1,8:(8/27-7/9)=-1,8:(8/27-21/27)=-1,8:(-13/27)=-18/10*(-27/13)=486/130=3  96/130