The Hindu-Arabic Numerals c9.25
The Hindu-Arabic Numerals c9.25
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c9.25
² H. Suter, "Das Rechenbuch des Abū Zakarījā el-Ḥaṣṣār," *Bibliotheca Mathematica*, Vol. II (3), p. 15.
The Hindu-Arabic Numerals c9.25
² H. Suter, "Das Rechenbuch des Abū Zakarījā el-Ḥaṣṣār," *Bibliotheca Mathematica*, Vol. II (3), p. 15.