Geometry (Springer Undergraduate Mathematics Series) by Roger A. Fenn
58,28 €
1.1 Natural Numbers. - 1.2 Adding Natural Numbers. - 1.3 Multiplying Natural Numbers. - 1.4 Square and Triangular Numbers. - 1.5 Powers. - 1.6 Zero and Negative Numbers. - 1.7 Rational Numbers or Fractions.
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