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# Title: Leibniz-Handschriften zur Mathematik LH 35, 12, 1
# Folio 189r, page id 00068194:0377
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Utile est autem duas formulas in se invicem multiplicandas
prius secundum unam eandemque literam ordinari, exempli gratii
e’a -fea - 3e a + f per + e - 3e X - 6 utile erit priorem
etiam ordinari secundume, hoc modo: 3a  + a C - fa e + f
multiplic: per .  - - et = 3e X - 6
28 a  - b a C +b fae- 6f
5 3 a C - 3aC  3 fa2. -9f.
3al. + a a + f.
Decetero manifestum ett Eadem esse praecepta multiplicationis
literalis, et numeralis,
ut si sit 3+2 - 1 +2 - 3 - 2 +, 1 aequ. 2
multipliciper   +3 = 1 +2 aequ. 4
+6 + 4 -2
e + 1 - 2 +3 + 2 -
+9 + 6 + 3 + 6 - 9 - 6 +3
+9 +3 +1 +11 - 13 +1 - 1 - 5 +2
Ubi velim natari obiter modum destruendi quo hic usus sum
Divisio etiam duplici ratione tieri aut
sic um, tur per altuatem opera
hocmodo:  id est a divis.
a + b diris. Per e + d velsic;
esse f fiet a +0, idem quod F
t et
guntup 2. 2. 8. =. =. Nam
id est in tres personas, quoties
duao tertias thaleri, et si velr.
porsonas, quaelibet persona Ra
thalerum cum duat squintis. U
clivisionis nihil referre utrum et
tor sit major. Patet etium qu
ut fractionem, cujus numerator es
visor.
Porro quemadmodum in Arithi
simplicioribus terminis efferri
tam numerator quam nominat.
ita idem locum habet in Algebra
3, et c significet s tunc ab
quod 15 et
ab erit E jam ab
bc
Duetam numeratorem quam nomi
E, id est loco  Scribetur =