應該是從勾股數想到的：5,12,13和3,4,5(34=12,44=16,5*4=20)

來源: 萬斤油於 2023-11-23 05:41:54 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent

應該是從勾股數想到的：5,12,13和3,4,5(3*4=12,4*4=16,5*4=20)