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下列各数中,哪些是有理数?哪些是无理数?-5,π/4,0.878878887...(7后面依次多1个8),11/19,0
题目内容:
下列各数中,哪些是有理数?哪些是无理数?
-5,π/4,0.878878887...(7后面依次多1个8),11/19,0,3.1415926,3.1415926...
-5,π/4,0.878878887...(7后面依次多1个8),11/19,3.1415926,3.1415926...优质解答
有理数:- 5,11/19,0,3.1415926
无理数:π/4,0.878878887...(7后面依次多1个8),3.1415926...
-5,π/4,0.878878887...(7后面依次多1个8),11/19,0,3.1415926,3.1415926...
-5,π/4,0.878878887...(7后面依次多1个8),11/19,3.1415926,3.1415926...
优质解答
无理数:π/4,0.878878887...(7后面依次多1个8),3.1415926...
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