题目
题型:解答题难度:一般来源:不详
18 |
2 |
答案
2 |
1 | ||
|
1 |
4 |
=3
2 |
2 |
1 |
4 |
=4
2 |
3 |
4 |
核心考点
试题【18+(2+1)-1+(-2)-2.】;主要考察你对0指数幂和负整数指数幂等知识点的理解。[详细]
举一反三
(1)
12 |
1 |
2 |
3 |
(2)(
2 |
2 |
30 |
3 |
2 |
2
|
2
|
(2)
18 |
2 | ||
|
| ||
2 |
5 |
6 | ||
|
5 |
12 |
1 |
2 |
(1)3
18 |
2 |
2 |
1 | ||
|
1 |
4 |
2 |
2 |
1 |
4 |
2 |
3 |
4 |
12 |
1 |
2 |
3 |
2 |
2 |
30 |
3 |
2 |
2
|
2
|
18 |
2 | ||
|
| ||
2 |
5 |
6 | ||
|
5 |
12 |
1 |
2 |