A pesar de que ya soy mayor, sigo aprendiendo de mis discípulos.
Fórmate tú en vez de esperar a que te formen y modelen.
Herbet Spencer

Games of the week: Maths

You can visit this page and help Grampy,  using fractions:


A Maths joke:  "There are three types of mathematicians, those who can count and those who can't."

Categorías:  Noticias