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Titolo |
Enneades arithmeticæ, the numbring nines, or, Pythagoras his table extended to all whole numbers under 10000 [[electronic resource] ] : and the numbring rods of the Right Honourable John Lord Nepeer : enlarged with 9999 fixt columns or rods, of single, double, triple, and quadruple figures, and with a new sort of double and moveable rods, for the much more sure, plain and easie performance of multiplication, division, and extraction of roots . |
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