IMO Shortlist 1966 problem 8
Dodao/la:
arhiva2. travnja 2012. We are given a bag of sugar, a two-pan balance, and a weight of
gram. How do we obtain
kilogram of sugar in the smallest possible number of weighings?
%V0
We are given a bag of sugar, a two-pan balance, and a weight of $1$ gram. How do we obtain $1$ kilogram of sugar in the smallest possible number of weighings?
Izvor: Međunarodna matematička olimpijada, shortlist 1966
Školjka 
