9787211060849 - magic quick calculation de wei de wu. guo shui gen (1 resultados)
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Librería: liu xing, Nanjing, JS, Chinaliu xing
Contactar con el vendedorVendedor de 5 estrellasCondición: Nuevo
EUR 45,60
Envío por EUR 15,57Se envía de China a Estados Unidos de AmericaCantidad disponible: 1 disponibles
paperback. Condición: New. Paperback Pages. Number: 106 Language: Chinese. Magic quick calculation compared with other fast calculation method has the following six characteristics: 1. Advanced nature of the advanced nature of magic quick calculation is mainly reflected in two ways: First. fast. in less than 100 two-digit multip…lication speed calculation. the pupils can usually be within 3 seconds to arrive at a correct answer. for some specific data. within two seconds can be calculated; a wide range of magic quick ca.
