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# Title: Qua Continentur, Oratio Inauguralis. Mathesis Universalis; sive, Arithmeticum opus Integrum, tum Numerosam Arithmeticam tum Speciosam complectens. Adversus Meibomii, de Proportionibus Dialogum, Tractatus Elencticus (shelfmarks Leibn. Marg. 84:1, Stück 1; Leibn. Marg. 84:1)
# Folio 172, page id 826603459:0218
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DeMulciplicarione e Divisione
CAP. 20
divisanannimguam Caris Felicicer excrecur porest, eadem pla-
nepremendo reltisia quibus in aliis Diritionibus inceditur.
Ouod (Bost Carrehium) animadrercie Schorenius (tam in ip.
tius ad Carcessi Geomerriam notis, quam in speciali cractatu
quem Principia Macheseos universalis appellac, Arichmetica Spe-
ciolae praxin exhribente.) Sed De olim, juxta recerum AIge-
bram, ejulmodi dirisionis mechodum octendie Thomat Diecest-
us, AnBlus, (rir Equestri Familia nacus, d egrepius Cui cempo-
ris machemaricus, uti ex ipsius edicis operibus, Ced plerisqs lingua
Anglicana, Cacis pacec,) in libro qui inscribitur stratioricos, (qui
Londini prodiic Anno 1579.) ubicam Arichmerica vulgaris,
quam recerum alsebra succincte craditur.
Pa vero sic commode praestabitur. Disposicis primo tam
mulciplicandae quam mulciplicancis parcibus, prout negorio
masis accommodum ridebitur; quaratur quancicas quae Cal-
cem in unum (quod seligere placeas) Diriloris inembrum
ducta producat membrum aliquod quancicatis diridende: qua
quanticas pro guorience (particulari) habenda est, ee in dirio
Torem eorum ducenda, et Pactum ex quanticare diridendâ au-
Ferendum, nocaco residuo. Acgs idem icerandum erie quocies
Opus est; ut reliqua etiam quocientis membra reperiancur.
Ita (I quancitas ABF + 2C DF = 3AgB i 6ACD diriden-
da (Icper F = 3A. Ouoniam F) ABF (AB, scribo in quori-
ente AB; quae ducca in dirilorem Ln 3A Facic ABF - 3A9B)
E i 3R) ABF +2CDF 3AgB in bACD (AB + 2CD
ABE = 3AGB
+ZCDF = 6ACD
LQCDF mo 6ACD
quibus ex diridendo subductis, reltare video 2CDF n bACD.
Deinde, eandem operationem icerando, cum sIE F) 2CDF
(+2CD, Subjungo quociencipriom F 2CD, _ ducto 2CD in
E n 3A HC 2C DF i 6AC D; quod ubi Cubductum est, nihil
restac; eorag; operatio cR ab (olura.
Icem Ei diridendum sIC AC L BC Per A  P: oum (C
R) AC (A9. Ducendo quociencem Aq in divisorem A = L HC
sic i AgC, e Paeta subductione rettat AgF L BC. Tum quia