Lectiones Elementares Mathematicae: Seu, Elementa Algebrae, Et Geometriae (1762) est liber auctore De La Caille, Nicolas Louis, qui in eo elementa mathematica tradit. Liber praecipue duas partes habet: primam, quae de algebra tractat, et secundam, quae de geometria agit. In prima parte, auctor definitiones, regulas et operationes algebraicas explicat, et numeros et aequationes solvit. In secunda parte, auctor figuras geometricas describit, et theoremata et problemata geometrica proponit. Liber utile est discipulis mathematicae, qui fundamenta disciplinae huius cognoscere volunt.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.