1
-[
]|
A .4 |
B . |
|
C .0 |
D . |
怎样简便就怎样算
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[
]|
A .8 |
B .9 |
|
C .17 |
D . |
解方程.
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[
]|
A . |
B .18 |
|
C . |
D .2 |
解方程.
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[
]|
A . |
B .18 |
|
C . |
D .2 |
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[
]|
A .1 |
B .4 |
|
C .1 |
D . |
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[
]|
A .1 |
B .4 |
|
C .1 |
D . |
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[
]|
A .1 |
B .4 |
|
C .1 |
D . |
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[
]|
A .1 |
B .4 |
|
C .1 |
D . |
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[
]|
A . |
B .36 |
|
C . |
D .12 |
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[
]|
A . |
B .36 |
|
C . |
D .12 |