Пошаговое объяснение:
(1/3 -1/5)/(2/3)=(5/15 -3/15)·3/2=2/15 ·3/2=1/5=0,2
(2/3 +1/2)/(5/6)=(4/6 +3/6)·6/5=7/6 ·6/5=7/5=1 2/5=1,4
(3/10)/(4/5 -1/2)=(3/10)/(8/10 -5/10)=(3/10)/(3/10)=3/10 ·10/3=1
(1/6)/(5/6 -1/2)=(1/6)/(5/6 -3/6)=(1/6)/(2/6)=1/6 ·6/2=1/2=0,5
Пошаговое объяснение:
(1/3 -1/5)/(2/3)=(5/15 -3/15)·3/2=2/15 ·3/2=1/5=0,2
(2/3 +1/2)/(5/6)=(4/6 +3/6)·6/5=7/6 ·6/5=7/5=1 2/5=1,4
(3/10)/(4/5 -1/2)=(3/10)/(8/10 -5/10)=(3/10)/(3/10)=3/10 ·10/3=1
(1/6)/(5/6 -1/2)=(1/6)/(5/6 -3/6)=(1/6)/(2/6)=1/6 ·6/2=1/2=0,5