奇偶分析僅對給出的項差是奇數成立。如改為偶數,例如8,那第二項會是9嗎?還沒有真正領會二位的推理。
所有跟帖:
• 第二項如果是8 (或其它合數), 問題要複雜一些。 -大醬風度- ♂ (172 bytes) () 11/26/2023 postreply 18:22:38
• 第二項如果是8 (或其它合數), 問題要複雜一些。 -大醬風度- ♂ (172 bytes) () 11/26/2023 postreply 18:22:38
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy