Imaginary Abacus - Workbook: A mind math step-by-step guide to addition and subtraction using an imaginary Japanese abacus (Soroban).

Imaginary Abacus - Workbook: A mind math step-by-step guide to addition and subtraction using an imaginary Japanese abacus (Soroban).

Engels
124

0 | 0

  • : 9781542357227
  • : Engels
  • : Paperback
  • : 124
  • : januari 2017
  • : 304
  • : 279 x 216 x 7 mm.
  • : Didactiek