97Fxx
From MSCwiki
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97Fxx Arithmetic, number theory
- 97F10 Comprehensive works
- 97F20 Pre-numerical stage, concept of numbers
- 97F30 Natural numbers
- 97F40 Integers, rational numbers
- 97F50 Real numbers, complex numbers
- 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
