下例各數中,那些是矩形數?
(a)41,45,48,53,57,61
(b)67,72,73,89,92,85
下例各數中,那些是正方形數?
(a)36,45,54,64,72,81
(b)94.100,117,121,130,144
要部分解釋咩係矩形數同埋正方形數
收錄日期: 2021-04-13 15:51:15
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080720000051KK01309