Răspuns:
a) 3 = 3/1 → 3:1 = 3
b) 5 = 15/3 → 15:3 = 5
c) 9 = 81/9 → 81:9 = 9 sau 9•9 = 81
d) 1 = 50/50 → 50:50 = 1
EVERGREEN
