9787810931649 - teaching children simple abacus and mental arithmetic - next(chinese edition) di fang you kun he chang rong (1 risultati)
Editore: Hefei University Press, 2000
- Brossura
Da: liu xing, Nanjing, JS, Cinaliu xing
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 43,01
EUR 15,42 spedizioneSpedito da Cina a U.S.A.Quantità: 3 disponibili
paperback. Condizione: New. Language:Chinese.Pages Number: 163 Publisher: Hefei University Press Pub. Date :2009-03. This material has the following characteristics: (1) science textbook is based on children's understanding of the law and the existing primary school mathematics curriculum standards to write. on the beads mental…arithmetic of scientific principles. calculation processing algorithms. skills. techniques have made a simple and clear exposition. (2) systematic follow the textbook Deep. from easy to difficult.
