.
Liber abaci

CAPITOLUM SECUNDUM

II.1
II.2
II.3
II.4
II.5
II.6
II.7
II.8
II.9
II.10
II.11
II.12
II.13
II.14
II.15
II.16
II.17
II.18
II.19
II.20
II.21
II.22
II.23
II.24
II.25
II.26
II.27
II.28
II.29
II.30
II.31
II.32
II.33
II.34
II.35
II.36
II.37
II.38
II.39
II.40
II.41
II.42
II.43
II.44
II.45
II.46
II.47
II.48
II.49