Пошаговое объяснение:
(3 1/9 - (1/3)3) ÷ 18=83/486
3 1/9 - (1/3)^3=3 1/9-1/27=3 3/27-1/27=
3 2/27
3 2/27:18=83/27*1/18=83/486
Пошаговое объяснение:
(3 1/9 - (1/3)3) ÷ 18=83/486
3 1/9 - (1/3)^3=3 1/9-1/27=3 3/27-1/27=
3 2/27
3 2/27:18=83/27*1/18=83/486