8+9+444+555+66+44.9+4543.9=
回答 (3)
2007-10-13 7:33 am
8+9+444+555+66+44.9+4543.9
=17+444+555+66+44.9+4543.9
=461+555+66+44.9+4543.9
=1016+66+44.9+4543.9
=1032+44.9+4543.9
=1076.9+4543.9
=5670.8
=17+444+555+66+44.9+4543.9
=461+555+66+44.9+4543.9
=1016+66+44.9+4543.9
=1032+44.9+4543.9
=1076.9+4543.9
=5670.8
2007-10-13 1:07 am
5670.8
2007-10-12 4:04 am
用快方法計︰
(8+9)+(444+555)+ 66 + (44.9+ 4543.9)
= 17+ 999 + 66 + 4588.8
= 5670.8
(8+9)+(444+555)+ 66 + (44.9+ 4543.9)
= 17+ 999 + 66 + 4588.8
= 5670.8
收錄日期: 2021-04-13 19:05:16
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071011000051KK03054