题目内容
| 有12米长的木料,要做成一个窗框(如图)。如果假设窗框横档的长度为x米,那么窗框的面积是 |
|
A.x(6-x)米2 B.x(2-x)米2 C.x(6-3x)米2 D.x(6- x)米2 |
试题答案
D
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| A、x(6-x)米2 | ||
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| C、x(6-3x)米2 | ||
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有12米长的木料,要做成一个窗框(如图).如果假设窗框横档的长度为x米,那么窗框的面积是( )

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| A.x(6-x)米2 | B.x(12-x)米2 | C.x(6-3x)米2 | D.x(6-
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有12米长的木料,要做成一个窗框(如图).如果假设窗框横档的长度为x米,那么窗框的面积是
[ ]
A.x(6﹣x)米2
B.x(12﹣x)米2
C.x(6﹣3x)米2
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B.x(12﹣x)米2
C.x(6﹣3x)米2
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有12米长的木料,要做成一个窗框(如图).如果假设窗框横档的长度为x米,那么窗框的面积是
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A.x(6﹣x)米2
B.x(12﹣x)米2
C.x(6﹣3x)米2
D.x(6﹣
x)米2
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B.x(12﹣x)米2
C.x(6﹣3x)米2
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有12米长的木料,要做成一个窗框(如图).如果假设窗框横档的长度为x米,那么窗框的面积是
[ ]
A.x(6﹣x)米2
B.x(12﹣x)米2
C.x(6﹣3x)米2
D.x(6﹣
x)米2
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B.x(12﹣x)米2
C.x(6﹣3x)米2
D.x(6﹣
有12米长的木料,要做成一个窗框(如图).如果假设窗框横档的长度为x米,那么窗框的面积是
[ ]
A.x(6﹣x)米2
B.x(12﹣x)米2
C.x(6﹣3x)米2
D.x(6﹣
x)米2
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B.x(12﹣x)米2
C.x(6﹣3x)米2
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有12米长的木料,要做成一个窗框(如图),如果假设窗框横档的长度为x米,那么窗框的面积是
[ ]
A.x(6-x)米2
B.x(12-x)米2
C.x(6-3x)米2
D.x(6-
x)米2
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B.x(12-x)米2
C.x(6-3x)米2
D.x(6-

x)米2