Crux Mathematicorum
Vol. 47, No. 8 |
October, 2021
| Page | Contents |
| 371 | Editorial |
| 372 | MathemAttic: No. 28 |
| 372 | Problems: MA136-MA140 |
| 374 | Solutions: MA111-MA115 |
| 377 | Olympiad Corner: No. 396 |
| 377 | Problems: OC546-OC550 |
| 379 | Solutions: OC521-OC525 |
| 384 | An introduction of the problem of finding the chromatic number of the plane (II) |
| 392 | Problems: 4671-4680 |
| 397 | Solutions: 4621-4630 |
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