# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/827658990:0090
# Permalink to this reading: https://leibnizlegible.com/page/827658990:0090?run=74
# Title: Teutsche Algebra/ Oder Algebraische Rechenkunst/ zusamt ihrem Gebrauch (shelfmarks Leibn. Marg. 88, Stück 1; Leibn. Marg. 88)
# Folio 80, page id 827658990:0090
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=827658990&page=90
# Source image: https://digitale-sammlungen.gwlb.de/content/827658990/jpgs/default/00000090.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 40 lines, status machine
# Lines: 40 recognised, mean confidence 0.73
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

O
1
O
Hih == 36 F2b. F bb
O= =Cc 36 1 F2b
72 =CC 1 12C, +56
72 = c. +6
V72 - 6 =-C. = B
12, + V72 =- FI
Qufgab. Dbeingefubrren geleich seitigen uno rect
wintligen Zriangels c X h- b == 15.
Hc- DC = = 15
D = c
uP ver figurZ bb. tcc =-tih
132
+
t
5X. 2
2, 3
C
5. 1.
Algebrarc
O= = CC. 36 1 12C
s
4 hb- bb = 25
5 bb =- hb-15
6 2bb == 24ib--30
7 2bb =- tin
5 o =-hh- 2Hb. t. 30
9.
=30 ==hh- - 24b
10) bb- 30 == hh. 2hb. + bb
LOUVZ FF Ybb--30 =- B -b
TIXb (F2 brbb- 30 =- hb. bb
4, 12 (15 brbb- 30 = 15
36)2 (T4 bbbb -- 30bb = 225
F. D (15) b - 30bb. + 225 = 450
8+b6 16 bb-15 = 1450
s
un