9787810931649 - teaching children simple abacus and mental arithmetic - next(chinese edition) de fang you kun he chang rong (1 resultados)
Editorial: Hefei University Press, 2000
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Librería: liu xing, Nanjing, JS, Chinaliu xing
Contactar con el vendedorVendedor de 5 estrellasCondición: Nuevo
EUR 43,01
Envío por EUR 15,42Se envía de China a Estados Unidos de AmericaCantidad disponible: 3 disponibles
paperback. Condición: 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 a…rithmetic 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.
