Matemáticas: POR CIENTO Sept 19, 2014 12:00:53 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Maestro on Sept 19, 2014 12:00:53 GMT ENTRA A EL SIGUIENTE ENLACE1. www.bbc.co.uk/schools/teachers/ks2_activities/maths/percentages.shtml2. www.funbrain.com/cgi-bin/pw.cgi?A1=s&A2=03. www.mathplayground.com/percent_shopping.html