Question

Cum il rezolv pe ex 3 ?

Answer 1

a)x=2*3/4=12/4=3
b)5/3=x/6⇒x=5*6/3=10
c)0,0(3)/2=x/0.0(2)
=3/90/2=x/2/90
=3/180=x/180⇒x=180*3/180=3

3/90 este 0.0(3) dar este scris in forma fractionala, la fel se aplica si la 2/90 de la 0.0(2)

d)Daca 1/2=0.5⇒x/0.5=0.5/3⇒x=0.5*3/0.5=3