Starky
2022-02-14T08:29:45+00:00
不一定是正五边形的，怎么切啊[img]https://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4cc6331.png[/img]
这算么...
[img]https://img.nga.178.com/attachments/mon_202202/22/-7Qjdg-e79rKiT1kSfv-es.jpg[/img]
。。。。。。虽然我好像知道你想表达什么，但是我还是要说，不是瞎逼切就行么[s:ac:茶]反正?没限制大小也没说纸张必须用完
[s:ac:咦] 要是大小没限制，岂不是可以切无限多个。。。
Reply to [pid=590856208,30775423,1]Reply[/pid] Post by [uid=62579514]Broccolilee[/uid] (2022-02-22 16:37)下面一半是凹的
无残余应该是不可能的吧……
我想想要怎么证[s:ac:哭笑]
[img]https://img.nga.178.com/attachments/mon_202202/22/-7Qjdg-8yinKrT1kSeg-d3.jpg.medium.jpg[/img]
[quote][pid=590859339,30775423,1]Reply[/pid] Post by [uid=16953946]柚原柚美[/uid] (2022-02-22 16:48):
[img]https://img.nga.178.com/attachments/mon_202202/22/-7Qjdg-8yinKrT1kSeg-d3.jpg.medium.jpg[/img][/quote][s:ac:瞎]看错了
[quote][pid=590859339,30775423,1]Reply[/pid] Post by [uid=16953946]柚原柚美[/uid] (2022-02-22 16:48):
[img]https://img.nga.178.com/attachments/mon_202202/22/-7Qjdg-8yinKrT1kSeg-d3.jpg.medium.jpg[/img][/quote]上面不是四边形吗
Reply to [pid=590861887,30775423,1]Reply[/pid] Post by [uid=62163279]懒儿当自强[/uid] (2022-02-22 16:57)[s:ac:汗]眼睛一抽看错了
知乎有个说明跟这个差不多吧，懒得搬了 自己点链接看吧
[url]https://www.zhihu.com/question/34916541[/url]