Produced by the Canadian Mathematical Society and the Department of Mathematics of the University of Toronto.
Please send your solutions to
Department of Mathematics
University of Toronto
40 St. George Street
Toronto, ON M5S 2E4
individually as you solve the problems. Electronic files can be sent to firstname.lastname@example.org. However, please do not send scanned files; they use a lot of computer space, are often indistinct and can be difficult to download.
It is important that your complete mailing address and your email address appear legibly on the front page. If you do not write your family name last, please underline it.
Solutions to problems 656, 657 and 658 can also be sent to the proposer Rosu Mihai, 54 Judith Crescent, Brampton, ON L6S 3J4 (email@example.com).