Пошаговое объяснение:
3/4*7/8-3/4*(7/8-2/3)=3/4*(7/8-7/8+2/3)=3/4*2/3=1/2
3/4*7/8-3/4*(7/8-2/3) = 3/4*(7/8-7/8+2/3) = 3/4*2/3=1/2
Пошаговое объяснение:
3/4*7/8-3/4*(7/8-2/3)=3/4*(7/8-7/8+2/3)=3/4*2/3=1/2
3/4*7/8-3/4*(7/8-2/3) = 3/4*(7/8-7/8+2/3) = 3/4*2/3=1/2