Abhandlungen zur Geschichte der Mathematik.

Algebra in Deutschland im 15. Jahrhundert. 47 Nona questio. Septem ova demptis 2 denariis sunt empta pro 5 A et uno ovo: queritur quanti precii est ovum. Coniectatur primo ipsum valere 5 2; valerent 7 35, preter 2 denariis essent 33 -A, qui deberent tantum esse 5 A et unum ovum talis precii, 5 52' scilicet 5 $ I, scilicet 10, qui excedit primus numerus in 23. Coniectatur secundo 1 ovum valere 4 &; valerent ergo 7 28, preter 2 k essent 26, qui esse debent tantum, quantum 5 x et unum ovum eiusdem dem precii aut valoris, scilicet 4. et sic essent 9 A, qui excedit secundus numerus, scilicet falsus, scilicet 4 in 17. lo 5 plus 23 6 divisor. 4 plus '17 Modo iuxta regulam operando patet numerus verus valoris ovi, scilicet 1 denarii et 1 denarii. Ad probandum dic: 1 ovum constat 7, quot 7 ova? 1 1 facit 8 A ' Depone 2 e., remanebit 6-, et hoc est 5 X et 1 ovum, 15 quia 1 ovum constat 1-~ 6. Ad idem. 4 ova demptis 2 denariis emwntur pro 7 \ et ovo, queritur quantum precium est. Omnino iuxta regulam operando patet, quod ovum valet 3 & 20 4 plus 3 3 divisor. 5 plus 6 Questio decima. Quidam transiens vicum peciit a quodam, quot essent hore. Cui responSnt23 fti debat: quia dies est 12 horarum artificialium et sunt - preteriti et - futuri 25 simul iuncte. Et verum dixit. Queritur, quot fuerunt hore. 2et 3 su Coniectatur 12 fuisse horas, cuius - sunt 8, et sunt 9,usque ad complementum 12 horarum sunt 3, qui simul iuncte faciunt 11 et non 12, seilicet minus una. 2 Coniectatur secundo fuisse 6 horas, cuius vel quarum - facit 4, et 30 3 1 temporis futuri usque ad complementum 12 horarum - sunt 7 —, qui simul 53 iuncte sunt 112, que deberent esse 6 tantum, et sic excessus est in 5. | 53 iuncte suni 11T: ~ ~ ~ ~ 1

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Title
Abhandlungen zur Geschichte der Mathematik.
Canvas
Page 30
Publication
Leipzig,: B. G. Teubner,
1877-99.
Subject terms
Mathematics -- Periodicals.
Mathematics -- History.

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"Abhandlungen zur Geschichte der Mathematik." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/acd4263.0002.001. University of Michigan Library Digital Collections. Accessed April 30, 2025.
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