摘要:2.填空题 (1)把上列代数式分别填在相应的括号里 ...0... ,, ,, . (2)如果代数式是关于的三次二项式则..
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把下列和数分别填在相应的括号内:
0.51525354…,
,0.
,0,
,
,
,
,0.18,-6
整数{
分数{
,
,0.18
,
,0.18};
正数{
负数{
有理数{
,0.
,0,
,
,0.18,-6
,0.
,0,
,
,0.18,-6 };
无理数{
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0.51525354…,
|
| • |
| 2 |
| 1 |
| π |
| 7 |
| 131 |
| 11 |
| 3 | 27 |
整数{
0,
,-6
| 3 | 27 |
0,
,-6
};| 3 | 27 |
分数{
|
| 131 |
| 11 |
|
| 131 |
| 11 |
正数{
0.51525354…,
,0.
,0,
,
,
,
,0.18
|
| • |
| 2 |
| 1 |
| π |
| 7 |
| 131 |
| 11 |
| 3 | 27 |
0.51525354…,
,0.
,0,
,
,
,
,0.18
};
|
| • |
| 2 |
| 1 |
| π |
| 7 |
| 131 |
| 11 |
| 3 | 27 |
负数{
-6
-6
};有理数{
|
| • |
| 2 |
| 131 |
| 11 |
| 3 | 27 |
|
| • |
| 2 |
| 131 |
| 11 |
| 3 | 27 |
无理数{
0.51525354…,
,
| 1 |
| π |
| 7 |
0.51525354…,
,
}.| 1 |
| π |
| 7 |
把下列和数分别填在相应的括号内:
0.51525354…,
,0.
,0,
,
,
,
,0.18,-6
整数{______};
分数{______};
正数{______};
负数{______};
有理数{______ };
无理数{______ }.
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0.51525354…,
|
| • |
| 2 |
| 1 |
| π |
| 7 |
| 131 |
| 11 |
| 3 | 27 |
整数{______};
分数{______};
正数{______};
负数{______};
有理数{______ };
无理数{______ }.
把下列各数分别填在相应的大括号内
-
,-1,3.1415926,0,-0.246810…,+6,-8.12,
,0.161616…,-
,5.
正数集合:{
负数集合:{
无理数集合:{
有理数集合:{
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-
| 22 |
| 7 |
| 4 |
| 5 |
| π |
| 7 |
正数集合:{
3.1415926,+6,
,0.161616…,5,
| 4 |
| 5 |
3.1415926,+6,
,0.161616…,5,
…}| 4 |
| 5 |
负数集合:{
-
,-1,-0.246810…,-8.12,-
,
| 22 |
| 7 |
| π |
| 7 |
-
,-1,-0.246810…,-8.12,-
,
…}| 22 |
| 7 |
| π |
| 7 |
无理数集合:{
-0.246810…,-
,
| π |
| 7 |
-0.246810…,-
,
…}| π |
| 7 |
有理数集合:{
-
,-1,3.1415926,0,+6,-8.12,
,0.161616…,-
,5,
| 22 |
| 7 |
| 4 |
| 5 |
| π |
| 7 |
-
,-1,3.1415926,0,+6,-8.12,
,0.161616…,-
,5,
…}.| 22 |
| 7 |
| 4 |
| 5 |
| π |
| 7 |