f.1 數學 求式
回答 (5)
2011-01-06 4:20 am
✔ 最佳答案
x---+x=6
5
x 5x
---+ -----=6
5 5
6x
----=6
5
6x=6x5
6x 30
---- = ------
6 6
x = 5
2011-01-06 3:44 am
x/5+x=6
(x+5x通份母)/5 =6
(x+5x)=6*5 分母乘過右邊
6x=30
x=5
2011-01-05 19:47:19 補充：
「/」 呢個代表分線----------------分子/分母!!
「*」 呢個代表乘
Natalie既答案完全係錯既, 請留意**
(x+5x通份母)/5 =6
(x+5x)=6*5 分母乘過右邊
6x=30
x=5
2011-01-05 19:47:19 補充：
「/」 呢個代表分線----------------分子/分母!!
「*」 呢個代表乘
Natalie既答案完全係錯既, 請留意**
2011-01-06 3:26 am
x
------ + x = 6
5
0.2x+x=6
1.2x=6
x=6/1.2
=5
------ + x = 6
5
0.2x+x=6
1.2x=6
x=6/1.2
=5
2011-01-06 3:23 am
Not sure about what you would like to say, however....
1)
x
------ + x = 6
5
x+x =6X5
2x=30
x=15
2)
x
------ + x = 6
5
5
---- + 5 =6
5
1)
x
------ + x = 6
5
x+x =6X5
2x=30
x=15
2)
x
------ + x = 6
5
5
---- + 5 =6
5
2011-01-06 3:23 am
x
----- +x = 6
5
1x
1----- = 6
5
5
x = 6 x -----
6
x = 5
----- +x = 6
5
1x
1----- = 6
5
5
x = 6 x -----
6
x = 5
收錄日期: 2021-04-13 17:45:47
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