Profile Books Trachtenberg Speed System of Basic Mathematics

Tootekood: 04049369 GTIN: 9780285629165

First developed during WW2, the Trachtenberg speed system makes possible high-speed arithmetical calcula tions with a remarkable degree of accuracy. The system has e ven been known to beat computer calculations - in some insta nces - in terms of speed '

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Libristo 0 E-pood	7	12,69 €	Poodi
Kaup24 30 Näidatud hind kehtib Kaup24 PLUS liikmetele. E-pood ja salong		14,28 €	Poodi
Krisostomus 0 Tasuta transport E-pood ja salong	Tellimisel (tarne 10-14 tp)	15,35 €	Poodi
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Tootekood	04049369
Min. hind	12.69
Max. hind	15.35
Toode lisatud	2025-06-16

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Profile Books Trachtenberg Speed System of Basic Mathematics

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