A-maintenance-manager-wishes-to-repair-8-out-of-15-machines-down-In-how-many-ways-can-he-create-a-list-of-8-machines-a-If-he-has-to-precise-the-hour-of-repair-of-each-of-them-b-If-he-doesn-t-
Question Number 180186 by Ar Brandon last updated on 08/Nov/22