Mental math

Mental math

Bibliografiska uppgifter
Huvudupphovsman: Mariano, Ma. Luisa
Institutionell upphovsman: University of the Philippines. Open University
Materialtyp: Bok
Språk:English
Publicerad: Quezon City UP Open University, Office of Academic Support & Instructional Services c2004.
Ämnen:
Mental arithmetic.
Mathematics > Problems, exercises, etc.