有一張長方形色紙的長80公分、寬28公分，若將此色紙剪成大小不一定相等的正方形，則最少可以剪成多少張?
回答 (2)
2016-07-22 6:51 am
✔ 最佳答案
Sol２｜８０，２８
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２｜４０，１４
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.......２０， ７
20*7-140
最少可以剪成140張
2016-07-22 5:14 pm
說明：使用輾轉相除法。
··························································································
80÷28＝2餘24
28÷24＝1餘4
24÷4＝6
2＋1＋6＝9 最少9張
··························································································
80÷28＝2餘24
28÷24＝1餘4
24÷4＝6
2＋1＋6＝9 最少9張
收錄日期: 2021-04-30 21:41:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160721215837AAFAYJg