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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 170, page id 826603459:0216
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De Mulciplicatione es Divisione
3C in TO F 3R = 2
  I E + 6
18C = 6O + 1BR = 1E APABP+APKPC
 3DOF TC, n 3C
BOC. + 20  6C 4 4
T2 R
60C 1OF 13C 5( +20R = 12
2 A9F B9 = 3A + 2
no C9. + 2B
i 2C919 = C 9B9 F 3C 9A  2C9
F2 BAG + 2BC n 6 B A + aB
n21.47 l.4D +3197 i 2C4
B
l E
B4
+ 2B 5
2 a = + 3b a = bc
3a  2 ba c=
92 + 9ba = 3bC4 2
mo 6B  + AB
 4ba = 6b2 a 2 + 2B2Ca.
64 F5b a=
a
i 2C a = - 3 bc= a F Bc
= 3bc7 + 2b2c
i 6b
e a2
m 2C2d  3bc
a + bC
Divisogradiridendis quancitatibus conjunctis, E Calcem Dirifor sic
retarum con- quancitas simplex, vix quicquam peculiaris difficulcaris est Drx-
junctarum. cer simplicis divitionis rerecicionem; adeoq: quocientis per
parres inventionem. Ec quidem parum relere an a dextra an a
Gristra incipiarIuS.
Exempli gracia, Si quaneitas DC = 6BC + 8C9, dividen-
2C) DC mbBC +8C4 (=B i 3BF + C.
DC)  6BC ]8C4
da esTet Per 2C; Primum quaero qaenam quanticas ducta in
2C Faciec DC, _ relpontum = D in quoriente Bono, quem
quociencem in dirilorem ductum (2C. x =D =-DC) ubi ex
dividendi
C AP. 20
et FCl