How To Use A Chinese Abacus: A step-by-step guide to addition, subtraction, multiplication, division, roots and more.

How To Use A Chinese Abacus: A step-by-step guide to addition, subtraction, multiplication, division, roots and more.

A Step-By-Step Guide to Addition, Subtraction, Multiplication, Division, Roots and More

Engels
156

0 | 0

  • : 9781460958810
  • : Engels
  • : Paperback
  • : 156
  • : maart 2011
  • : 218
  • : 229 x 152 x 8 mm.
  • : Grondslagen van de wiskunde