Anthony Ravielli – författare
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4 produkter
4 produkter
104 kr
Tillfälligt slut
90 kr
Skickas inom 5-8 vardagar
Only an elementary knowledge of math is needed to enjoy this entertaining compilation of brain-teasers. It includes a mixture of old and new riddles covering a variety of mathematical topics: money, speed, plane and solid geometry, probability, topology, tricky puzzles and more. Carefully explained solutions follow each problem. 65 black-and-white illustrations.
431 kr
Skickas inom 3-6 vardagar
267 kr
Skickas inom 3-6 vardagar