使用道具 举报
lusishun 发表于 2025-2-14 03:48 \\[\frac{49}{100}\cdot\frac{32}{100}\prod_{k+2非素数}^{最大k+3为p}\frac{k}{k-2}\]
本版积分规则 发表回复 回帖并转播 回帖后跳转到最后一页
Archiver|手机版|小黑屋|数学中国 ( 京ICP备05040119号 )
GMT+8, 2025-8-4 22:45 , Processed in 0.099017 second(s), 15 queries .
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.