計數!!!!!!!!!!!!!!!!!!

2007-09-11 2:49 am
-25x^2除5x~~~點計~答案係..?

回答 (6)

2007-09-11 2:55 am
✔ 最佳答案
-25同5約左之後變成-5 ; x^2 同x約後剩下x
so anws is: -5x
參考: myself
2007-09-11 2:54 am
-25(X^2)/5X
=-5X
參考: 個人算出
2007-09-11 2:53 am
-25x^2/5x
= -5x
2007-09-11 2:53 am
-25/5=-5
X^2/X=X

ans:-5X
2007-09-11 2:52 am
(-25x^2) / (5x)
= (-25 / 5) * (x^2 / x)
= -5 * x
= -5x
2007-09-11 2:52 am
-25X^2/5X
=-15X

2007-09-10 18:52:28 補充:
=-5Xtype wrong


收錄日期: 2021-04-13 13:24:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070910000051KK02886

檢視 Wayback Machine 備份