Реши уравнение: (х-4/5)+1/30=1/6-1/10
X-4/5+1/30=1/6-1/10 x-24/30+1/30=10/60-6/60 x-25/30=4/60 x=4/60+25/30 x=4/60+50/60 x=54/60 x=0,9