题目内容
桥东畜牧场去年养猪540头,今年养猪比去年多
[ ]
|
A.540÷ |
B.540× |
|
C.540×(1- |
D.540÷(1+ |
答案:B
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题目内容
桥东畜牧场去年养猪540头,今年养猪比去年多
[ ]
|
A.540÷ |
B.540× |
|
C.540×(1- |
D.540÷(1+ |