Developing arithemetic concepts and skills

Eitemau Tebyg

• Theory of arithemetic functions
  Cyhoeddwyd: (1972)
• Arithmetic;its structure and concepts /
  gan: Mueller, Francis J.
  Cyhoeddwyd: (1956)
• New Concepts in Arithmetic Functions /
  gan: Alladi, Krishnaswami
• Foundations of arithmetic : A logico-mathematical enquiry into the concept of number tr by J L Austin /
  gan: Frege, G.
  Cyhoeddwyd: (1953)
• Business arithmetic /
  gan: Mcnelly, A. E.
  Cyhoeddwyd: (1958)