Let
calc
Let
calc
百分
求冪
數的根
計算指數
什麼是數字的指數? 計算一個數的冪?
指數底
^
指數
計算!
21.5
5
=
4594013.84375
历史上次计算结果
21.5
5
=
119.5
13.1
=
39.9
18.9
=
95.5
7.6
=
53
15
=
22.7
6.6
=
39.4
11
=
97.3
17.4
=
50.3
13
=
102.9
19
=
89.5
19.5
=
3.3
20.8
=
70.1
14.8
=
18.7
8.4
=
49.3
15.9
=
93.4
2.7
=
58
11.8
=
81.5
11.5
=
75.4
13
=
106.6
10.1
=
21.4
4.4
=
131.5
14.9
=
18.7
5
=
14.8
2164.4
=
36
3.4
=
47.8
10.6
=
80.2
10.7
=
31.4
8.8
=
81.1
11.5
=
102.6
13.8
=
附近的結果
21
5
=
21
5.1
=
21
5.2
=
21
5.3
=
21
5.4
=
21
5.5
=
21
5.6
=
21
5.7
=
21
5.8
=
21
5.9
=
21
6
=
21.1
5
=
21.1
5.1
=
21.1
5.2
=
21.1
5.3
=
21.1
5.4
=
21.1
5.5
=
21.1
5.6
=
21.1
5.7
=
21.1
5.8
=
21.1
5.9
=
21.1
6
=
21.2
5
=
21.2
5.1
=
21.2
5.2
=
21.2
5.3
=
21.2
5.4
=
21.2
5.5
=
21.2
5.6
=
21.2
5.7
=
21.2
5.8
=
21.2
5.9
=
21.2
6
=
21.3
5
=
21.3
5.1
=
21.3
5.2
=
21.3
5.3
=
21.3
5.4
=
21.3
5.5
=
21.3
5.6
=
21.3
5.7
=
21.3
5.8
=
21.3
5.9
=
21.3
6
=
21.4
5
=
21.4
5.1
=
21.4
5.2
=
21.4
5.3
=
21.4
5.4
=
21.4
5.5
=
21.4
5.6
=
21.4
5.7
=
21.4
5.8
=
21.4
5.9
=
21.4
6
=
21.5
5
=
21.5
5.1
=
21.5
5.2
=
21.5
5.3
=
21.5
5.4
=
21.5
5.5
=
21.5
5.6
=
21.5
5.7
=
21.5
5.8
=
21.5
5.9
=
21.5
6
=
21.6
5
=
21.6
5.1
=
21.6
5.2
=
21.6
5.3
=
21.6
5.4
=
21.6
5.5
=
21.6
5.6
=
21.6
5.7
=
21.6
5.8
=
21.6
5.9
=
21.6
6
=
21.7
5
=
21.7
5.1
=
21.7
5.2
=
21.7
5.3
=
21.7
5.4
=
21.7
5.5
=
21.7
5.6
=
21.7
5.7
=
21.7
5.8
=
21.7
5.9
=
21.7
6
=
21.8
5
=
21.8
5.1
=
21.8
5.2
=
21.8
5.3
=
21.8
5.4
=
21.8
5.5
=
21.8
5.6
=
21.8
5.7
=
21.8
5.8
=
21.8
5.9
=
21.8
6
=
21.9
5
=
21.9
5.1
=
21.9
5.2
=
21.9
5.3
=
21.9
5.4
=
21.9
5.5
=
21.9
5.6
=
21.9
5.7
=
21.9
5.8
=
21.9
5.9
=
21.9
6
=