Crux Mathematicorum
Tome 46, Num. 8 |
octobre, 2020
Page | Titre |
333 | Dedication |
334 | Fibonacci Plays Billiards — Elwyn Berlekamp and Richard Guy |
348 | Tribute — Bill Sands |
349 | MathemAttic: No. 18 |
349 | Problems: MA86–MA90 |
352 | Solutions: MA61–MA65 |
357 | Problem Solving Vignettes: No. 13 — Shawn Godin |
361 | The Eugene Strens Collection — John McLoughlin |
364 | Olympiad Corner: No. 386 |
364 | Problems: OC496–OC500 |
366 | Solutions: OC471–OC475 |
373 | Notes on a Sum Problem — Bill Sands |
379 | Squares near products of consecutive integers — Ed Barbeau |
384 | Squares with Large Digit Average — Matthieu Dufour and Silvia Heubach |
390 | An introduction of the problem of finding the chromatic number of the plane (I) — Veselin Jungić |
397 | De l’utilité d’une vieille curiosité grecque — Claude Goutier |
404 | Every positive integer is a sum of four squares — Michael Barr |
408 | Some memories of Richard Guy — Alex Fink |
413 | Cyclic Subtraction Set Games — Silvia Heubach, Melissa A. Huggan, Richard J. Nowakowski, Craig Tennenhouse |
415 | Problems: 4571–4580 |
420 | Solutions: 4521–4530 |
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