98-42-(-24)=????????????????????????????????????????????????
98-42-(-24)=????????????????????????????????????????????????
98-42-(-24)=????????????????????????????????????????????????
98-42-(-24)=????????????????????????????????????????????????
2007-06-28 10:36 pm
回答 (7)
2007-06-28 10:39 pm
✔ 最佳答案
98-42-(-24)=98-42+24
=56+24
=80
由於-(-24)
負負得正,=+24
so=98-42+24
參考: me
2007-06-29 2:21 am
= 98 - 42 + 24
= 80
= 80
2007-06-29 1:27 am
98-42-(24)
=98-42+24 因為負負得正,所以-(-24)=+24
=56+24
=80
Hope I can help you.
2007-07-01 09:26:40 補充：
I WANT THE BEST ANSWER
=98-42+24 因為負負得正,所以-(-24)=+24
=56+24
=80
Hope I can help you.
2007-07-01 09:26:40 補充：
I WANT THE BEST ANSWER
2007-06-28 10:49 pm
98-42-(-24) =80
負負得正
負負得正
2007-06-28 10:48 pm
98-42-(-24)=98-42+24
=80
=80
收錄日期: 2021-04-13 14:29:12
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070628000051KK01941