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![Técnicas de Cálculo Mental Veloz [Spanish] 1511830247 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/89DD2F2A67F22B2FE0A2F063ED3280E6607CE4A5.jpeg)
Técnicas de Cálculo Mental Veloz [Spanish]
By Armando Elle
Edition Description
Para explicarte de qu trata este manual, te mostrar un peque o ejemplo: Calcula mentalmente el cuadrado de 65. Es dif cil verdad? Para hacerlo un poco m s f cil, prueba de la siguiente manera: multiplica la cifra que indica las decenas por si misma m s 1. Al resultado, ponle...
Edition Details
Format:Paperback
Language:Spanish
ISBN:1511830247
Format: Paperback
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![Tecniche di Calcolo Mentale Veloce [Italian] 1512135909 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/3C1B8C2F1B8F22567CED1143F36AAD98B1461995.jpeg)
Tecniche di Calcolo Mentale Veloce [Italian]
By Armando Elle
Edition Details
Format:Paperback
Language:Italian
ISBN:1512135909
Format: Paperback
Condition:
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