1000-400+500=?
40000-1000+1000-4000=?
Marks
2010-02-16 8:46 pm
回答 (3)
2010-02-16 8:58 pm
✔ 最佳答案
1000 - 400 + 500= 1000 + 100
= 1100
40000 - 1000 + 1000 - 4000
= 40000 - 4000
= 36000
2010-02-16 10:40 pm
1) 1000-400+500
=1000(-400+500)
=1000+100
=1100
2) 40000-1000+1000-4000
=40000(-1000+1000)-4000
=40000-4000
=36000
希望幫倒你啦(:
=1000(-400+500)
=1000+100
=1100
2) 40000-1000+1000-4000
=40000(-1000+1000)-4000
=40000-4000
=36000
希望幫倒你啦(:
參考: myself
2010-02-16 8:57 pm
1000-400+500=1100
40000-1000+1000-400=36000
40000-1000+1000-400=36000
收錄日期: 2021-04-13 17:05:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100216000051KK00389