-3-{-3-[-3-(-3)]}
最好列式 thz''
1題有向數~~~~~急!!!!最好列式
2008-09-15 7:45 pm
回答 (4)
2008-09-20 12:36 am
✔ 最佳答案
-3-{-3-[-3-(-3)]}=-3-[-3-(-3+3)]
=-3-[-3-(0)]
=-3-(-3-0)
=-3-(-3)
=-3+3
=0
大約是這樣吧，若有其他問題，可用ｅｍａｉｌ ｏｒ ｍｓｎ找我：ｒｏｙｍｏｗ＠ｙａｈｏｏ．ｃｏｍ．ｈｋ
希望幫到你吧＾＾
參考: 自己
2008-09-19 8:00 pm
你用我呢個最簡短既方法啦=]
3-{-3-[-3-(-3)]}
=3-(-3+3+3)
=3-3
=0
3-{-3-[-3-(-3)]}
=3-(-3+3+3)
=3-3
=0
2008-09-17 12:28 am
-3-{-3-[-3-(-3)]}
= -3-{-3-[-3+3]}
= -3-{-3-[0]}
= -3-{-3}
= -3+3
= 0
= -3-{-3-[-3+3]}
= -3-{-3-[0]}
= -3-{-3}
= -3+3
= 0
參考: myself
2008-09-16 1:13 am
-3-{-3-[-3-(-3)]}
=-3-[-3-(-3+3)]
=-3-[-3-(+3)-(-3)]
=-3-(-3-3+3)
=-3-(-6+3)
=(-3)-(-6)-(+3)
=-3+6-3
=0
=-3-[-3-(-3+3)]
=-3-[-3-(+3)-(-3)]
=-3-(-3-3+3)
=-3-(-6+3)
=(-3)-(-6)-(+3)
=-3+6-3
=0
收錄日期: 2021-04-15 18:39:12
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080915000051KK00702