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	<title>Page:Organum mathematicum libris IX. explicatum (1668).djvu/152 - Revision history</title>
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	<updated>2026-04-23T10:00:22Z</updated>
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		<title>Irene Pedretti: /* Proofread */</title>
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		<updated>2021-03-25T11:23:01Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Proofread&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;noinclude&amp;gt;&amp;lt;pagequality level=&amp;quot;3&amp;quot; user=&amp;quot;Irene Pedretti&amp;quot; /&amp;gt;&amp;lt;/noinclude&amp;gt;faciunt 4; bis 8, faciunt 16; scriptum ergo est 6 infra lineam et retentum 1. Perrexi, et dixi, bis 0, facit 0; et quia antea 1 retinueram, posui 1 infra lineam. Tandem, bis 3, faciunt 6.&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;Annotatio II.&amp;lt;/center&amp;gt;&lt;br /&gt;
Si in Multiplicatore occurrat cifra unam aut plures; cum inter operandum ad eas deventum fuereit, pone loco producti infra lineam unam cifram, et operationem prosequere cum reliquis figuris significativis, ut vides factum in sequenti exemplo:&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
ubi fuit multiplicatus numerus A primo per 8 numeri B, et fuit producta Summa C. Deinde debebat idem numerus A multiplicari per 0 numeri B; at quia 0 non multiplicat, aut non producit nisi zeros; positus est unus zerus initio numeri D, et continuata fuit operatio cum tertia figura numeri B, et productae reliquae figurae numeri D, eaedem videlicet quaerant in A; quia 1 non multiplicat. Demum conjunctae fuerunt Summae C et D, et producta Summa E.&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;Annotatio III.&amp;lt;/center&amp;gt;&lt;br /&gt;
Si in Multiplicatore, aut in Multiplicando, aut in utroque fuerint aliquot zeri ad dexteram; tunc abjectis Zeris multiplicentur reliquae figurae inter se, et Summae productae apponantur ad dexteram onmes zeri abjecti. Ut si multiplicandus sit numerus 3462, per 2000: rejectis tribus Zeris ex Multiplicatore, multiplicetur datus numerus per 2, et Summae productae 6924, apponantur ad dexteram iidem zeri hoc modo: 6924000. Sic ergo stabit exemplum.&amp;lt;br&amp;gt;&amp;lt;noinclude&amp;gt;&amp;lt;references/&amp;gt; {{TurnPage}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>Irene Pedretti</name></author>
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