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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 87, page id 826603459:0135
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C AP. 13.
De Addirione.
quid nesac, non sperandum cA ue ussis eroumenis reneri ve-
lic. Reliqua tinctidis a Eicouara e airpara pure CcCnerrica
Cunc, adcog; non huinsloci ls his aurem guae zom cradidin
mus, ea quae deinceps sequentur, cam de Addicione quam reli-
quis operacionibus drichmecicis, demonAranda erunc.
Addicionis noca, quae nunc dierum pastim obcinet, cA L. A-
deoque ti gnamilraces AB simul sinc addendae, axgresacum
CA A FB; SiC( 28 3 sinc simul aclenda, axerceacum est summa sive
2 +3. Haec enim Faddicionis siveastieacionis noca, indicat
3rel B numerum Ceu quancieacem cui praetisirue, praecedenci
2 vel a addicam Cea adjunctam esse, vel (si libec) qdcendam
vel adjungendam.
Einm
Vecum illud ulcerius quaerit practicus Rrichmericps, annen addirionis
rerbigracia) illud agsregatum 2 F 3 possic alia Forma no- Praxis.
cari quae cancundem valcac acq. incerim magis sie commoda,
luumq: ralorem melius incellectui repraelencer: cadeoq; cum
sic 2+3 - 5. locodogregaci 2 + 3 Cabhieuicunicum nume.
rum 5 qui agprcenco illi aequalis est, et cancundem velec. ACq:
in hoc cocum rerlacur Arichimecici practicinesorium (non in
Addicione Tolummodo, sed in aliis operacionibus Rrichmeri
cis, quod semel monvisse (WFICIE) WE QUAnEITaCES UECUNGS PrO-
Folicas sen quaesitas commodissima Forma describere Postit, acq3
incellectui exhibere. Acg; hoc quo pacto in Addicione prasta-
ri possic, primum quidem in noris Piguris numeralibue, deinde
eeiam in aliis Spcciebus (uc loquuncur) Cire Symbolis, jam cra-
dicururlum.
Numeri aucem adcendi, Cune vel simplices sire monadici,
quales Cunc 1, 2, 3, reliquiq: decade minores, quiunica fpura
Ecribi Colenei vel compotici, quales PUNE 20, 1Y, 13, 20, 234.
aliiq: in intinicum, qui coninnetis characteribus Ccribuneur.
(illud enim per numorum compositum hric lociincelliso, quamris
IIIad alias aliO senSU OcCUErere DOlTic.) Vulgo, quiuno chi-
ractere scribuncur, Dieiri appellari Colene; qui circello seu ci
phea cerminaneue arriculi; reliqui, Composiri.
Simplicium numerorum addicionem quod actinet, ca nacu. In numeris
ra pociusrel exercicatione, quam praecepris, est dilcenda: Pu
ca 2 num 2ui addicum constiivere Duo; icem Duo ee Tria con-
juncta ralere duinqu: de lic in reliquis. Acq; haec lune adeo
pucris noca, ur non lic opus ea tulius cradere. Si quistamen
PoAulCE
scuditionis
splieib