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P. HISTORY OF ' AATHEMATICAL - School of Mathematics

P. HISTORY OF ' AATHEMATICAL - School of Mathematics

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INDIVIDUAL WRITERS 99<br />

are to be multiplied together: 7X 1 X 16= 112; 1 X250X63 = 15,750.<br />

The multiplication <strong>of</strong> 250 and 63 is given; also the division <strong>of</strong> 15,750<br />

FIG. 39.-Multiplications in the Treviao arithmetic; four multiplications <strong>of</strong><br />

56,789 by 1,234 as given on one page <strong>of</strong> the arithmetic.

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