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分數指數運算題
2015-02-15 8:32 am
回答 (2)
2015-02-15 11:39 am
✔ 最佳答案
答案如下：圖片參考：https://s.yimg.com/lo/api/res/1.2/KBU5jGebv19bhX3rAu9GsQ--/YXBwaWQ9dHdhbnN3ZXJzO3E9ODU-/https://farm8.staticflickr.com/7399/16344106077_ebd6f518ca_o.png
https://farm8.staticflickr.com/7399/16344106077_ebd6f518ca_o.png
參考: pingshek
2015-02-15 6:03 pm
a + b + c
= (1/5)(1 + 3 - 2) + (1/2)(2 + 3 - 1)
= 2/5 + 2
= 12/5
= (1/5)(1 + 3 - 2) + (1/2)(2 + 3 - 1)
= 2/5 + 2
= 12/5
收錄日期: 2021-04-30 17:39:51
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150215000010KK00063