题目内容
A.12 B.13 C.14 D.15
在实数3.1416,-,0.417,-2π,,,(-0.3)2,,-0.1020030004…,()2中无理数有x个,整数有y个,非负数有z个,则x+y+z等于
A.14
B.13
C.15
D.12
在实数3.1416,,0.417,,,,,,-0.1020030004…,中无理数有x个,整数有y个,非负数有z个,则x+y+z等于
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