正方形是“完美的四边形”,涉及正方形的中考试题给人以美的享受,现举例说明如下.一、动手实验———操作题例1(2004年杭州市中考题)给出一个正方形,请你动手画一画,将它剖分为n个小正方形.那么,通过实验与思考,你认为这样的自然数n可以取的所有值应该是.分析先从n可取的较小值 The square is a “perfect quadrilateral”, involving the square of the exam questions to give people a beautiful enjoyment, now illustrate as follows. First, hands-on experiment --- operation example 1 (2004 Hangzhou exam questions) gives a square, please Draw a picture and divide it into n small squares. Then, through experiments and reflections, you think that all values ​​of such a natural number n can be taken. Analyze the smaller value that can be taken from n first