請(qǐng)把下列各數(shù)填在相應(yīng)的集合內(nèi):12,-5,0.34,-212,0,20,-3.14,-1,
正數(shù)集合{12,0.34,20…12,0.34,20…}
負(fù)整數(shù)集合{-5,-1…-5,-1…}
整數(shù)集合{-5,0,20,-1…-5,0,20,-1…}
分?jǐn)?shù)集合{12,0.34,-212,-3.14…12,0.34,-212,-3.14…}
非正數(shù)集合{-5,-212,0,-3.14,-1…-5,-212,0,-3.14,-1…}
非負(fù)整數(shù)集合{0,20…0,20…}.
1
2
-
2
1
2
,
0
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
【考點(diǎn)】有理數(shù);正數(shù)和負(fù)數(shù).
【答案】,0.34,20…;-5,-1…;-5,0,20,-1…;,0.34,-2,-3.14…;-5,-2,0,-3.14,-1…;0,20…
1
2
1
2
1
2
1
2
【解答】
【點(diǎn)評(píng)】
聲明:本試題解析著作權(quán)屬菁優(yōu)網(wǎng)所有,未經(jīng)書(shū)面同意,不得復(fù)制發(fā)布。
發(fā)布:2025/6/16 6:0:1組卷:364引用:4難度:0.5