數學高手請入

2008-01-01 1:31 am
將以下公式的主項變為括號的字母(列式唔該)(點點唔係)

1.....1.....1
—=.—減—
a.....c.....b


仲有:

.........2x........x
y=.....—...+...—
.........a-b.....2(b-a)

回答 (3)

2008-01-01 2:47 am
✔ 最佳答案
你係咪想問ne d呀??

1......1.........1
----=--------減------
a.......b........c


1........1.........1
------=------減-------
c.......a..........b


1........1.........1
-----=--------減------
c.......負b.......a


1...........ba
-----=---------------
c.........b減a
2008-01-01 1:42 am
2X222X562me tow唔知對不對

2007-12-31 17:43:53 補充:
2x222x562
參考: 唔知對不對
2008-01-01 1:37 am
2X222X562

2007-12-31 17:38:29 補充:
唔知對不對


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