There are 25 squares in the picture.If you put 5 coins in the square and three can be only one in each line and column,how many ways can you put the coins?就是第2句不太明白关键就是那个three如果按题意做(three)就太简单了也不

There are 25 squares in the picture.If you put 5 coins in the square and three can be only one in each line and column,how many ways can you put the coins?就是第2句不太明白关键就是那个three如果按题意做(three)就太简单了也不
There are 25 squares in the picture.If you put 5 coins in the square and three can be only one in each line and column,how many ways can you put the coins?
就是第2句不太明白
关键就是那个three
如果按题意做(three)就太简单了
也不符合平常做的常理

There are 25 squares in the picture.If you put 5 coins in the square and three can be only one in each line and column,how many ways can you put the coins?就是第2句不太明白关键就是那个three如果按题意做(three)就太简单了也不
图中有25个正方形.放5枚硬币在正方形里,其中只允许3枚在同一行或列,你有多少种排法?

图中有25个方块。如果你在方块中放5个硬币，而且在每个横线和竖线的交点处只能放一个，那么这些硬币有多少种放法？
three应该是there吗？