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30 dana za povrat kupljenih proizvoda
Novel approach to the mathematics of problem solving, in particular how to do logical calculations.§Many of the problems are well-known from (mathematical) puzzle books.§The solution method in the book is new and more relevant to the true nature of problem solving in the modern IT-dominated world.§The material in the book is relevant to many disciplines and the approach to teaching it is unique.§Only elementary understanding of mathematics needed.