把下列各數(shù)填在相應的大括號內(nèi):
35,0,π3,314,-23,227,49,-0.55,8,1.1212212221…(兩個1之間依次多一個2),0.2111,201,999.
正數(shù)集合:{35,π3,314,227,49,8,1.1212212221…(兩個1之間依次多一個2),0.2111,201,99935,π3,314,227,49,8,1.1212212221…(兩個1之間依次多一個2),0.2111,201,999…};
負數(shù)集合:{-23,-0.55-23,-0.55…};
有理數(shù)集合:{35,0,314,-23,227,49,-0.55,8,0.2111,201,99935,0,314,-23,227,49,-0.55,8,0.2111,201,999…};
無理數(shù)集合:{π3,1.1212212221…(兩個1之間依次多一個2π3,1.1212212221…(兩個1之間依次多一個2…};
整數(shù)集合{0,314,8,201,9990,314,8,201,999…};
分數(shù)集合:{35,-23,227,49,-0.55,0.211135,-23,227,49,-0.55,0.2111…}.
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【考點】實數(shù).
【答案】,,314,,,8,1.1212212221…(兩個1之間依次多一個2),0.2111,201,999;-,-0.55;,0,314,-,,,-0.55,8,0.2111,201,999;,1.1212212221…(兩個1之間依次多一個2;0,314,8,201,999;,-,,,-0.55,0.2111
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【解答】
【點評】
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發(fā)布:2025/6/22 8:30:1組卷:140引用:1難度:0.6