exercitiul 7,va rog dau coroana promit!!♡

Răspuns:
Explicație pas cu pas:
10/9=1.(1) 23/27=0.(851) 64/3=21.(3) 10/18=5/9=0.(5) 15/11=1.(36)
84/66=1.(27) 1512/33=45.(81) 75/55=1.(36) 204/52=3.(923076) 11/13=0.(846153)