Is today super special?

来源: rockcurrent 于 2021-12-31 10:20:08 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (221 bytes)

Today is Friday, the end of a week, end of the month, end of the year , and it is a long weekend. 

How many years will it require for day like today to appear? 
 

所有跟帖： 

• Wow，it is special！Check when the previous Dec/31 was Fri？ -妖妖灵- ♀ 给 妖妖灵 发送悄悄话 妖妖灵 的博客首页 (0 bytes) () 12/31/2021 postreply 10:22:13

• end of the week 不是周六吗？ -心存善念- ♀ 给 心存善念 发送悄悄话 (0 bytes) () 12/31/2021 postreply 10:32:57

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