L'arithm�(c)tique de Jean Trenchant, departie en trois liures. Ensemble vn petit discours des changes, auec l'art de calculer aux getons

L'arithmétique de Jean Trenchant, published in 1601, is a comprehensive treatise on arithmetic divided into three books. Written by Jean Trenchant, this work provides insights into the mathematical practices and knowledge of the early modern period. In addition to arithmetic, the book includes a discourse on currency exchange and the art of calculating with counters. This historical text offers a valuable resource for understanding the development of mathematical and financial techniques du...