Students from Finish, French, Italian, Polish, Turkish and Spanish schools have create this blog during the international workshop held in Badajoz, Spain, in December 2014.
9/12/14
RIDDLE 10 : HOW TO MEASURE WATER?
We have two tanks that can contain 5 and 7 litres of water. Can we measure 4 litres using onlythat 2 tanks? If yes,how?
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