*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Des quantités positives et negatives en géométrie/en-ca/des-quantites-positives-et-negatives-en-geometrie/43A1D8CA-0A92-44AB-A56F-45B3952AD14B.html43A1D8CA-0A92-44AB-A56F-45B3952AD14B