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# Title: Erhardi Weigelii Sacrae Caesar. Maiest. ut & Com. Pal. Sultzb. Consiliarii, Supr. Artium Archit. Directoris Saxo Ien. Mathemat. PP. totius Academiae Senioris, Philosophia Mathematica (shelfmarks Leibn. Marg. 65; ZEN Leibn. Marg. 65)
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DESTSFKTA PHILOMATHK.
dens; Arichmerica vulsaris opem fert, de quan-
citatem eam sciscitari docet. V. s. Siquantitas
quaeratur, qua cum quantitate dat a (3.) tanquam
causa subjectira Co materialis altera, (con-
caula) 25Gresatum Faciat duodenarum unita.
cum (uc effectum datum): hanc Analy sin viil.
Caris Ariehmetica jam per Subtractionis regu.
IdS exercet, X rehduum (9.) proquaesitâ quan.
citate tradit: Sicue per Additionem (ut perpu
ram Synchelin) ex binis caulis datis, lubjectiris
quancitatibus, (ternario a novenario) delidera.
cum hinc effectum (+2.) componit, tum utter.
cium, ex binis generacum, quantum, tum utbi
nis his incercedentem rorionem, dixeris, summa.
tem, qua se 3. Sic ad 0. habent, ut stribus 9. 2dd a5,
prodeant 12. Perinde ac si eria ad duodecim
vicissim ica se habere ratiocineris, ut deficiant
ab illis, illa vero haec excedant, 9. unitatibus.
Nec enim ratiocinationis jus auc Facultatem
imponendi nomen purisrationibus, suberactio
masis exercet quam Addicio; necmagis 6. sunt
nomen rationis inter 3. ∞ 9. guam 12. co quod
valor purus inter 3. & 9. xque ascresando ter.
minosac legresando rerminos, cognosci possib
nisi quod prolixior sic cositatio prioris quam
polterioris. Pro compendio proinde Factum ett
ut arichmerica seu pura Numerorum Ratio, per
cresatum, detiniri
vulso Toleat ab artificibus: cum etiam perng.
rexatum ratiocinari detur, licet joco sapius
quat
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