The Hindu-Arabic Numerals c12.25
The Hindu-Arabic Numerals c12.25
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c12.25
² "Book of the Abacus," this term then being used, and long afterwards in Italy, to mean merely the arithmetic of computation.
The Hindu-Arabic Numerals c12.25
² "Book of the Abacus," this term then being used, and long afterwards in Italy, to mean merely the arithmetic of computation.