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Parametre
- 270 stránok
- 10 hodin čítania
Viac o knihe
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 '
Nákup knihy
The Trachtenberg speed system of basic mathematics translated and adapted by Ann Cutler and Rudolph McShane, Ann Cutler, Rudolph McShane
- Jazyk
- Rok vydania
- 1962
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- (pevná)
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- Titul
- The Trachtenberg speed system of basic mathematics translated and adapted by Ann Cutler and Rudolph McShane
- Jazyk
- anglicky
- Autori
- Ann Cutler, Rudolph McShane
- Rok vydania
- 1962
- Väzba
- pevná
- Počet strán
- 270
- ISBN10
- 0285626787
- ISBN13
- 9780285626782
- Série
- Štítky
- Náučná literatúra, Veda & Matematika, Príručky a návody, Veda, Matematika, Vzdelávanie & školstvo
- Anotácia
- 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 '