sat 题目不难吧就是没怎么看透题干On a square gameboard this is divided into n rows of n squares each,k of these squares lie along the boundary of the gameboard.Which of the following is a possible value of A.10 B.25 C.34 D.42 E.52
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sat 题目不难吧就是没怎么看透题干On a square gameboard this is divided into n rows of n squares each,k of these squares lie along the boundary of the gameboard.Which of the following is a possible value of A.10 B.25 C.34 D.42 E.52
sat 题目不难吧就是没怎么看透题干
On a square gameboard this is divided into n rows of n squares each,k of these squares lie along the boundary of the gameboard.Which of the following is a possible value of
A.10 B.25 C.34 D.42 E.52
sat 题目不难吧就是没怎么看透题干On a square gameboard this is divided into n rows of n squares each,k of these squares lie along the boundary of the gameboard.Which of the following is a possible value of A.10 B.25 C.34 D.42 E.52
这题我做过
题目翻译：在一个nXn的正方形棋盘上,棋盘最外围一圈有K个方块,k可能的数值是几?
答案是E
可以轻易得出k=4n-4
所以k一定要能被4整除
只有52能.
还有问题追问哦亲~
一个正方形的版分为n*n个小正方形， 有K个在边上，问k可能是多少
要是4的倍数
E