👤

scrie fractiile 8/9, 6/8, 4/7, ca suma de doua fractii si
3/5, 1/4, 2/6 ca diferenta de doua fractii

Dau coroana!


Răspuns :

7/9+1/9,1/8+7/8,2/7+2/7,4/5-1/5,4/4-3/4,4/6-2/6
7/9+1/9,1/8+7/8,2/7+2/7,4/5-1/5,4/4-3/4,4/6,2/6
       



    sper ca te am ajutat