102040816326530612244897959183673469387755
再來試一下昨天放棄了的5. 一個自然數末位是5,乘以5以後結果是將5由末位移到首位。這個數是
所有跟帖:
• 此法倒是有利於用編程解決 -萬斤油- ♂ (0 bytes) () 07/23/2023 postreply 18:04:14
• 此法倒是有利於用編程解決 -萬斤油- ♂ (0 bytes) () 07/23/2023 postreply 18:04:14
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