问题
填空题
从整式π、2、a+3、a-3中，任选两个构造一个分式______．
答案
2和a-3可构造分式
．2 a-3
故答案为：
（答案不唯一）．2 a-3
搜题请搜索小程序“爱下问搜题”
从整式π、2、a+3、a-3中，任选两个构造一个分式______．
2和a-3可构造分式
．2 a-3
故答案为：
（答案不唯一）．2 a-3
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