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](/uploads/image/z/1464408-0-8.jpg?t=sat+%E9%A2%98%E7%9B%AE%E4%B8%8D%E9%9A%BE%E5%90%A7%E5%B0%B1%E6%98%AF%E6%B2%A1%E6%80%8E%E4%B9%88%E7%9C%8B%E9%80%8F%E9%A2%98%E5%B9%B2On+a+square+gameboard+this+is+divided+into+n+rows+of+n+squares+each%2Ck+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
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