Ελέφαντας που ξέρει μαθηματικά – Asian elephant does arithmetic

Ένας Ασιατικός Ελέφαντας κάνει αριθμητικές πράξεις.

A cunning Asian elephant bests a science reporter at a simple counting game.

http://www.newscientist.com/article/dn14569

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