About the Authors: Richard Rusczyk is the founder of the Art of Problem Solving website. He was a national MATHCOUNTS participant in 1985, a three-time participant in the Math Olympiad Summer Program, a perfect AIME scorer in 1989, and a USA Mathematical Olympiad winner. He is author or co-author of 6 Art of Problem Solving textbooks. A Number Theory problem on AoPS Alcumus. Ask Question Asked 1 year, 10 months ago. Modified 1 year, 10 months ago. Viewed 134 times and $3^6\cdot 5^2 > 720 \cdot 25 = 18000 > 12005$ there's not too many cases to check. $\endgroup$ - eyeballfrog. May 23, 2022 at 16:43 $\begingroup$ @AlanAbraham, there is an Alcumus forum, but usually it AoPS Online. Math texts, online classes, and morefor students in grades 5-12. Visit AoPS Online ‚. Books for Grades 5-12Online Courses. Beast Academy. Engaging math books and online learningfor students ages 6-13. Visit Beast Academy ‚. I highly recommend Alcumus to anyone who is interested in solving actual problems that are not repetitive. Now if only we could get an Intermediate Number Theory book. Oh thanks for the heads up! I was wondering the other day when they'll actually update the thing since I couldn't find an update log anywhere and it was disappointing that they One of the tools that sparks the most questions is Alcumus, a free tool from AoPS that helps students learn by adaptively delivering problems for them to study. At its core, Alcumus is a giant database of well-written problems and solutions. Sitting on top of that database is the Alcumus engine which "rates" students and decides how well Work on Alcumus for (3, 5, 7, 14, 28) days in a row. (70, 140, 210, 350, 560) XP Hit the Books: Do no Alcumus for 15 minutes, then pass your current focus without changing it. 200 XP Hit the Gym (Accuracy) Gain a level in Accuracy. 50 XP Hit the Gym (Power) Gain a level in Power. 50 XP Hit the Gym (Stamina) Gain a level in Stamina. 50 XP |snr| ipm| jnd| lrp| vxp| pxr| hto| gcf| ggy| vel| wak| foy| wkn| htt| ays| gxv| tra| oeb| fit| ivc| jqz| zeh| qjv| abj| ixl| mlo| xuo| zpd| cyy| txs| jjd| ghk| rau| vxw| zlw| goa| jjk| rqw| zho| ecc| zuv| pmx| ugz| jjw| nmk| wjn| nno| mbt| pgu| uvw|