6
乘[
]|
A . |
B . |
|
C . |
D .2 |
一个数是
8,另一个数是它的[
]|
A .6 |
B .3 |
|
C .2 |
D .4 |
2
-[
]|
A . |
B . |
|
C . |
D .1 |
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]|
A . |
B . |
|
C . |
D . |
15
-[
]|
A . |
B . |
|
C . |
D . |
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]|
A . |
B . |
|
C . |
D . |
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[
]|
A . |
B . |
|
C . |
D . |
1
÷[
]|
A . |
B . |
|
C .10 |
D . |
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[
]|
A . |
B . |
|
C .10 |
D . |
15
×[
]|
A . |
B . |
|
C .10 |
D . |