Răspuns :
introducem intregii in fractie = 7/6
aducem la acelasi numitor in paranteza
7/6- (3+2)/6= 7/6 -5/6= 2/6= 1/3
aducem la acelasi numitor in paranteza
7/6- (3+2)/6= 7/6 -5/6= 2/6= 1/3