Fold along the broken line following arrowhead.

问题描述:

Fold along the broken line following arrowhead.
1个回答 分类:数学 2014-11-02

问题解答:

我来补答
随着箭头的方向,按照折痕折叠
希望可以帮到你,有不懂的还可以问我^^
 
 
展开全文阅读
剩余:2000
也许感兴趣的知识