4.a  zadatak  https://padlet.com/kmardesic/podaci-o-meni-4-a-knv5n4xhsjj0m23w

4.b  zadatak https://padlet.com/kmardesic/podaci-o-meni-4-b-80xn4roun98boybq

4.c zadatak  https://padlet.com/kmardesic/podaci-o-meni-4-c-17kgh57o85vgq00n