题目内容
如果把分式
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A.扩大3倍 | B.不变 | C.缩小3倍 | D.缩小6倍 |
p;【答案】B解析:
,分式值不变,故选B.

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如果把分式
中的
和
都扩大3倍,那么分式的值是( )



A.扩大3倍; | B.不变; | C.缩小3倍; | D.缩小6倍. |
题目内容
如果把分式A.扩大3倍 | B.不变 | C.缩小3倍 | D.缩小6倍 |
A.扩大3倍; | B.不变; | C.缩小3倍; | D.缩小6倍. |