Jan Van Koningsveld og Robert Fountain The Mental Calculator's Handbook
294,95 kr
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Produktbeskrivelse
Written by two of the world's foremost authorities on mental calculation, The Mental Calculator's Handbook is essential reading for aspiring calculating prodigies. From multiplying fractions to extracting square roots, all the techniques are presented and explained in a clear and rigorous way.
Produktspecifikationer
Varenr.: 9781300846659
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