A+ CATEGORY SCIENTIFIC UNIT

Mathematical Sciences Classification System

97Fxx - Arithmetic, number theory

  • 97F10
    Comprehensive works
  • 97F20
    Pre-numerical stage, concept of numbers
  • 97F30
    Natural numbers
  • 97F40
    Integers, rational numbers
  • 3
    97F50
    Real numbers, complex numbers
  • 1
    97F60
    Number theory
  • 97F70
    Measures and units
  • 97F80
    Ratio and proportion, percentages
  • 97F90
    Real life mathematics, practical arithmetic
  • 97F99
    None of the above, but in this section

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