A square window of side length 2 is divided into 3 panes as follows. The midpoint of one side is connected to one of the opposite corners...
相关推荐
精华
Sharing pizza 分享披萨
会员专属- 1720
精华
Big Fraction 繁分数
- 会员专属
- 3006
精华
Short Change 缺零钱
- 会员专属
- 1489
精华
Trapezoid 梯形
- 会员专属
- 1743