Răspuns:
Explicație pas cu pas:
5 gaini.........................................3 rate
5 x 3 = 15 gaini........................3 x 3 = 9 rate
6 rate..........................2 curci
6 : 2 = 3 rate................2 : 2 = 1 curca
3 x 3 = 9 rate................1 x 3 = 3 curci
3 curci = 9 rate = 15 gaini
