Crux Mathematicorum
Vol. 46, No. 9
November, 2020
PageContents
436 MathemAttic: No. 19
436 Problems: MA91-MA95
438 Solutions: MA66-MA70
442 Teaching Problems: No. 12 — John McLoughlin
445 Olympiad Corner: No. 387
445 Problems: OC501-OC505
448 Solutions: OC476-OC480
454 Focus On . . . : No. 43 — Michel Bataille
461 Problems: 4581-4590
465 Solutions: 4531-4540