摘要:数.3.3.0.-3.14.-1.中.整数有a个.负数有b个.则a+b= .
网址:http://m.1010jiajiao.com/timu_id_680799[举报]
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
网址:http://m.1010jiajiao.com/timu_id_680799[举报]
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