把下列各數(shù)分別填在相應(yīng)的集合里:
-1
1
3
,500%,
22
7
,0.3,0,-1.7,21,-2,1.01001,+6,π
(1)正數(shù)集合{                                                      …}
(2)負數(shù)集合{                                                      …}
(3)正整數(shù)集合{                                                    …}
(4)整數(shù)集合{                                                     …}
(5)分數(shù)集合{                                                     …}
(6)非負有理數(shù)集合{                                               …}
(7)有理數(shù)集合{                                                   …}
(8)無理數(shù)集合{                                                   …}.
(1)正數(shù)集合{500%,
22
7
,0.3,21,1.01001,+6,π,…};

(2)負數(shù)集合{-1
1
3
,-1.7,-2,…};

(3)正整數(shù)集合{500%,21,+6,…};

(4)整數(shù)集合{500%,0,21,-2,+6,…};

(5)分數(shù)集合{-1
1
3
22
7
,0.3,-1.7,1.01001,…};

(6)非負有理數(shù)集合{500%,
22
7
,0.3,0,21,1.01001,+6,…};

(7)有理數(shù)集合{-1
1
3
,500%,
22
7
,0.3,0.-1.7,21,-2,1.01001,+6,…};

(8)無理數(shù)集合{π,…}.
練習(xí)冊系列答案
相關(guān)習(xí)題

科目:初中數(shù)學(xué) 來源: 題型:

把下列各數(shù)分別填在相應(yīng)的括號內(nèi):
5
,-3,0,
34
,0.3,
22
7
,-1.732,
25
,
3-16
,|
3-1
|,-
27
,-
π
2
3+
29
,0.1010010001…
整數(shù){
 
};
分數(shù);{
 
};
正數(shù){
 
};
負數(shù){
 
};
有理數(shù){
 
};
無理數(shù){
 
}.

查看答案和解析>>

科目:初中數(shù)學(xué) 來源: 題型:

把下列各數(shù)分別填在相應(yīng)的集合里
-4,-(-3),0,-π,
227
,3.14,|-2|,-2.010010001…
整數(shù)集合   {                           …}
無理數(shù)集合 {                           …}
正數(shù)集合   {                           …}
分數(shù)集合   {                           …}.

查看答案和解析>>

科目:初中數(shù)學(xué) 來源: 題型:

把下列各數(shù)分別填在相應(yīng)的集合中:
-
2
,
23
8
,-3.14,
7
,
16
,
π
5

(1)有理數(shù)集合:
{
23
8
,-3.14,
16
,…}
{
23
8
,-3.14,
16
,…}

(2)無理數(shù)集合:
{-
2
,
7
π
5
,…}
{-
2
,
7
,
π
5
,…}

查看答案和解析>>

科目:初中數(shù)學(xué) 來源: 題型:

把下列各數(shù)分別填在相應(yīng)的括號內(nèi):
-
1
2
,-1.6,2.5,-2,0,12,3.14159,-
22
7
,85%,π,2.010010001…

整數(shù)集合
{-2,0,12…}
{-2,0,12…}
;
無理數(shù)集合
{π,2.010010001…,…}
{π,2.010010001…,…}

非負整數(shù)集合
{0,12…}
{0,12…}
;  
負分數(shù)集合
{-
1
2
,-1.6,-
22
7
…}
{-
1
2
,-1.6,-
22
7
…}

負數(shù)集合
{-
1
2
,-1.6,-2,-
22
7
…}
{-
1
2
,-1.6,-2,-
22
7
…}
;
有理數(shù)集合
{-
1
2
,-1.6,2.5,-2,0,12,3.14159,-
22
7
,85%…}
{-
1
2
,-1.6,2.5,-2,0,12,3.14159,-
22
7
,85%…}

查看答案和解析>>

科目:初中數(shù)學(xué) 來源: 題型:

把下列各數(shù)分別填在相應(yīng)的大括號內(nèi):
-11,4.8,73,-2.7,
1
6
,-|-
20
7
|,-3π,0
整數(shù)集合:〔
-11,73,0
-11,73,0
〕;
非負數(shù)集合:〔
4.8,73,
1
6
,0
4.8,73,
1
6
,0
〕;
負分數(shù)集合:〔
-2.7,-|-
20
7
|
-2.7,-|-
20
7
|
〕.

查看答案和解析>>

同步練習(xí)冊答案