Răspuns :
[tex] \frac{2}{8} [/tex]
[tex] \frac{36}{72} [/tex]
[tex] \frac{45}{90} [/tex]
[tex]\frac{60}{120}[/tex]
[tex] \frac{36}{72} [/tex]
[tex] \frac{45}{90} [/tex]
[tex]\frac{60}{120}[/tex]