1. y/-y+x - x/x-y
2. - x/x+y - y/x+y
3. - h/h+k - k/h+k
4. u/3(s+t) - u/9(t+s)
更新1:
SHOW CLEAR STEP
MATHs!!!
2008-10-10 3:11 am
Simplify the following!!!
1. y/-y+x - x/x-y
2. - x/x+y - y/x+y
3. - h/h+k - k/h+k
4. u/3(s+t) - u/9(t+s)
1. y/-y+x - x/x-y
2. - x/x+y - y/x+y
3. - h/h+k - k/h+k
4. u/3(s+t) - u/9(t+s)
回答 (2)
2008-10-10 3:14 am
✔ 最佳答案
1. y/-y+x - x/x-y=y/-y+x - x/x-y2. - x/x+y - y/x+y=x/x+y - y/x+y
3. - h/h+k - k/h+k=h/h+k - k/h+k
4. u/3(s+t) - u/9(t+s) =u/3(s+t) - u/9(t+s)
2008-10-11 12:34 am
1. 1/3
2. 1/3
3. 0.9/7
4. 0
2. 1/3
3. 0.9/7
4. 0
收錄日期: 2021-04-16 23:26:13
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081009000051KK01437