题目内容
桥东畜牧场去年养猪540头,今年养猪比去年多
,求今年养猪比去年多多少头.正确列式是
[ ]
A.540÷
B.540×
C.540×(1-
)
D.540÷(1+
)
答案:B
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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+ |