Question

calculeaza a+blc+e/b+d+f ,stiind cz a/b =c/d =e/f =1/10

Answer 1

Răspuns

Explicație pas cu pas:

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

b=10a

d=10c

f=10e

a=b/10

c=d/10

e=f/10

(a+c+e)/(b+d+f)

(b/10+d/10+f/10)/10a+10c+10e)

(a+c+e)/(b+d+f)=10×1/10=1