急!!!!!!!!!!!!!!!跪求,请大家教一下这题怎么写,谢了,要有过程

来源:百度知道 编辑:UC知道 时间:2024/07/01 01:36:05
1,If an airport has three separate runways;there can be a maximum of three intersections . Suppose there are four runways .What is the maximum number of possible intersections?
2,The following sticks form fourteen different squares of various sizes. Can you remove six sticks and leave only three squares behind?

1如果一个机场有三个独立的跑道;可以有最多三个路口。假设有四个跑道。什么是最高的一些可能的路口?
2以下形式的14支不同的广场,大大小小的。您可以删除6支离开只有3个广场的背后?