★教我做數學☆

2008-02-22 3:43 am
1994x19931993-1992x19941994=

回答 (5)

2008-02-22 4:11 am
✔ 最佳答案
1994X19931993-1992X19941994

=3.97443940410次方 - 3.97244520510次方 

=39744394040-39724452050

=19941990

答案係19941990
我用齊心算,計數機,筆算黎計
希望你滿意!

2008-02-21 20:35:54 補充:
有新發展,我用全筆算計多次:1994X19931993-1992X19941994=39744394042-39724452048=1994199419941994先岩,因為我部計數機得10個位,而過程中有11個位,所以我部機會四捨五入變0,所以答案係19941994
參考: 我
2008-02-23 5:36 am
THE ANSWER IS 19941994
2008-02-22 4:13 am
19941994
2008-02-22 3:49 am
39744394042-39724452048=360019941994
2008-02-22 3:49 am
19941994


收錄日期: 2021-04-13 15:11:13
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https://hk.answers.yahoo.com/question/index?qid=20080221000051KK02694

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