

An edition of Matematicas Sencillas / Doing Simple Math in Your Head (2004)
8449318017Aprende a Calcular Mentalmente Sin Problemas / Learn to Mentally Calculate Without Problems ... (Divulgacion Autoayuda/Disclosure Self-Help)
By W. J. Howard
Publish Date
February 2004
Publisher
Ediciones Paidos Iberica
Language
spa
Pages
137
Description:
subjects: Mental arithmetic, Mathematics, Matemáticas, Aritmética