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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決 
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級!級!級!><題目到內容看有5點拜託會的教一下拜託
Sep 16th 2013, 11:25

先假設16塊邊長一樣的正方形的邊長為1
每塊正方形面積=邊長乘邊長=1*1=1

排長方形幾種排法
(長乘寬=16)
1.長=1 寬=16
2.長=2 寬=8
3.長=4 寬=4
4.長=8 寬=2
5.長=16 寬=1
因為第一式=第5式(為同種長方形)
第2式=第4式(為同種長方形)
所以共可以排出3種長方形(包括一個正方形)
第3式為正方形

總結:
可以排出三種長方形(其中包括一正方形)
可以排出一正方形

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