Direct influence was exerted only by those portions of the "Liber abaci" and of the "Practica" that served to introduce Indian-Arabic numerals and methods and contributed to the mastering of the problems of daily life.
Direktang impluwensiya ay exerted lamang sa pamamagitan ng mga bahagi ng "Liber abaci" at ng "Practica" na served na kitang ipakilala Indian-Arabic numeral at pamamaraan at ambag sa mastering ng mga problema ng pang-araw-araw na buhay.