Question

ajuta-ma te rog frumos​

Answer 1

Explicație pas cu pas:

a/b=c/d=e/f=1/10 =>

a=k si b=10k

c=m si d=10m

e=n si f=10n

a+b+c/b+d+f=(k+m+n)/(10k+10m+10n)=

(k+m+n)/10*(k+m+n)=1/10