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......
?-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),11/19,0,3.1415926,3.1415926... 展开
-5,π/4,0.878878887...(7后面依次多1个8),11/19,0,3.1415926,3.1415926... 展开
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