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# Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101)
# Folio 455, page id 845634801:0461
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V ER E GRE COR EA N L.
Ad aequationes Epactarum abaci.
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Ouarieur Epacta seculo 4, 900. Mecemprosis Lunae datur ex abaco dierum 14, qui ablati ex 23.
relinquune g seu; Epactam seculi proposici sub aureo NuMerO LFI.
Ouaritur Epacta seculo 109, 500. Annis 100,000 debetur metemprosis dierum 430, e annis
3, 500 mesempeosis dierum 35, summa 465 id est 25, abjectis circulationibus erieinta dierum. Ouare
abjectis 25 abs 23, erit seculo 109, 500 Epacta B seu B sub aureo nUMerO LIT.
Quaratur Epacta seculo ab Era Christi 218, 000. Et annis quidem 200, 000 debetur metem-
Peosis dierum 860, annis vero 10, 000 dierum 43, annis denique 8000 dierum 27.. Summa 930.
abjectis circulationibus z0 dierum, nihil superest. Ouare Epacta relinquerur 23 sub aureo numerO 11I.
R II B R IC A II.
De Symbolis quibus vuleare Kalendarium non esse Grecoria
num arguitur.
PR OFOSTF1O I.
Ctuericannus Bisexti, qui menles Luna a sexto Februaris vel ultoriore
ad diem ulque intercalationis incipiene, consticuencur illi in expolico
vulsari Kalendario dierum unius a criginta.
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