Arithtnrrica: 



(5(bio(tnm i auff^ fIirticf)c(T »nn& 

 Wr(lini5t(utf fl t>arijctl;ou finJ)/ 



$u o^fytfe Ordinarium"Sc^uI 

 pnbHcc^ctinieitler. 



ttffm/gcmcbut / t>Hnb mitfoubcrfcaron 



(Ici^auffancr^aut)»o:ci)ct(Jugo 



nc^t: bcrg(cic^<nt>o:rnaism 



<5etrucrc sw^-rfct? bcf 



Cr<iiQ:xrcrc ^ic Sum4 iihtt 9/ f<^ 

 uMrffc c(ki4)cr ^flrtlt 9.feauon/\>n^ 

 fcQc^rte bUlbert^ ine Criii^Xctfl- 

 Ii4) irirff auci) 9. t)int»c^ \o o^t ^\i 

 fAn^iv^n^tv^aX fo ^ctbcilt wot- 

 bcni(?/wrtdbrtubcrbUibt/f<QC vf^ 

 bciMiid CrcuQ/xrofbcr t>arjnbe)?- 

 bcptob^alcnoben vn^ vrt^cnim 

 Cr<iit5 eifianbcrrt aldcl) / fc^licf 

 tct) bu b<?bif? rc4)t ^f tbcilf .2lld/ic^ 

 tt>ilbaakr|?A^5rcmpclbifcr Sp<* 

 cico probiacni/j?ai)t4lfo; 



^^^^ 



>^ -5 



^rjTIicb wirff 9.bmirc^ von b<r 

 Ouoricnr^al \>nb fp:icj)/6.vnnb 7. 

 ill i^/wi-r ft- 9.b<;uon blcibt4/4. v5 



v^ 



Pet. LaurembergI 



ROSTOCHiF.NSISi 



INSTITUTIO- 



NES ARITHME- 



TIC.iE. 



Accurrata Metbodd Cf fadli 

 ompendio^ noft tantum ^vuigarium 



nmerorum^ (f viinutiarum AflKinomicarum 



at 10, fed eii.tm doSlrtna Proportionum, ^/ulr. 



liti^ima Al.GEBRu^ futtdsn?ent/i, perqudot 



diluiide profranuntur^ (^ itd explieanturjUt 



jam A quovii intellt^ifwe difficul- 



mie popnt, 



TotiusMATHEMATlCI Cor- 

 poris, vol H e l i c • n i s 

 PARS f. 



Accepit appendix' de Arithmetics^ 

 per Circinum Profortlon/tlemcoTttfcn- 



diose dtmonjiranda^ fif ufui ac- 

 commodAndd^. 



Hamburgi, Typis J a c o b i. R e b i n l mu 

 I nipentls Tonig Gundhr m a n n f, 

 A.>f.vt M^ D C. XXXYX r 



G. h 



Lie. I. Prop. VIII. 7> 



"r 



) s 

 ^tS 7 S 



S Radix Cuiica^^ 



i^it 9 Tr'tplumRitdicUyVtlNic- 

 2 7. merus primus. 



Radix dtitiainTripImx'i 



' idefl, Dinfer. 



• •.*.•*• ) Z S Cubtti ifuotienn's , (f .) 



♦ *.♦♦ 22$ ^^^r:de^uatiete(2f.') 



_ 'innuvter.-primum (f) 



/ 3 3 C^otiens (jj duCltutn-o 



— divifsrcm {zy ) 



) S S 7 S Numeriu addit: fitbtmlt 

 Noatu punHiSjifUirttiir ex Tabula^ Rad:Qubu 

 ea de ^i.H.c numeriu non exmt Sumo proxint.z 

 26 cu Radictkjfcrtbend.i (lib pun^o. Abtatkij 

 a 42 re ft ant is.Triplu:n Rjdtcis invents j^ eflg^ 

 fcnbendafub 7, charABcre fcihproximo fequeK~ 

 ti punUo. Eadem radix / duila tn hoc tripH g, 

 facttzj^ Divifbrc ponendiiloco fetjuemt: Dut£^ 

 tur linea.G^uoties zy in ifg.velz tn ij?[nwemoj 

 ^tu altera eilmdix^ponendo fub alter opunQ^^ 

 Cubut de / eR i2j,fitpponendtfiipft puniioaac 

 invcnto ^UQtienti.j^uadratiim^uotientu qtu~ 

 dern efl zgmttod duBum in Numerum primurts. 

 vettriplnmp,factt zzj/cribenda lota (heinenti, 

 Infuper ^uot%e.ns^ mtdtipUcatM in Diviforczjr 

 D ^ facit 



No. 10569 {imrjc 526). 

 Two early works on Arithmetic. 



