f.1 數學求式

2011-01-06 3:18 am

x
------ + x = 6
5

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

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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**

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2011-01-06 3:26 am

x
------ + x = 6
5
0.2x+x=6
1.2x=6
x=6/1.2
=5

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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

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2011-01-06 3:23 am

x
----- +x = 6
5

1x
1----- = 6
5
5
x = 6 x -----
6

x = 5

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