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!
21.4
4
=
209727.3616
历史上次计算结果
21.4
4
=
47.5
10.7
=
47.8
10.9
=
59.6
15
=
81.1
11.6
=
90.3
3.3
=
11.6
15.2
=
40.1
5.5
=
65.6
5
=
83.7
9.6
=
77.3
7.2
=
146.1
14.9
=
18.3
18.6
=
28.6
6.5
=
132.2
16.2
=
18.9
18.2
=
33.9
1.3
=
11.6
12.3
=
96.3
14.7
=
25.5
8.1
=
102.3
13.6
=
28
6.4
=
40.5
3.8
=
25.3
8.6
=
96.4
14.8
=
34.3
3.9
=
15.4
2246.6
=
40.6
3
=
72.9
10.8
=
18.7
8.9
=
附近的結果
21
4
=
21
4.1
=
21
4.2
=
21
4.3
=
21
4.4
=
21
4.5
=
21
4.6
=
21
4.7
=
21
4.8
=
21
4.9
=
21
5
=
21.1
4
=
21.1
4.1
=
21.1
4.2
=
21.1
4.3
=
21.1
4.4
=
21.1
4.5
=
21.1
4.6
=
21.1
4.7
=
21.1
4.8
=
21.1
4.9
=
21.1
5
=
21.2
4
=
21.2
4.1
=
21.2
4.2
=
21.2
4.3
=
21.2
4.4
=
21.2
4.5
=
21.2
4.6
=
21.2
4.7
=
21.2
4.8
=
21.2
4.9
=
21.2
5
=
21.3
4
=
21.3
4.1
=
21.3
4.2
=
21.3
4.3
=
21.3
4.4
=
21.3
4.5
=
21.3
4.6
=
21.3
4.7
=
21.3
4.8
=
21.3
4.9
=
21.3
5
=
21.4
4
=
21.4
4.1
=
21.4
4.2
=
21.4
4.3
=
21.4
4.4
=
21.4
4.5
=
21.4
4.6
=
21.4
4.7
=
21.4
4.8
=
21.4
4.9
=
21.4
5
=
21.5
4
=
21.5
4.1
=
21.5
4.2
=
21.5
4.3
=
21.5
4.4
=
21.5
4.5
=
21.5
4.6
=
21.5
4.7
=
21.5
4.8
=
21.5
4.9
=
21.5
5
=
21.6
4
=
21.6
4.1
=
21.6
4.2
=
21.6
4.3
=
21.6
4.4
=
21.6
4.5
=
21.6
4.6
=
21.6
4.7
=
21.6
4.8
=
21.6
4.9
=
21.6
5
=
21.7
4
=
21.7
4.1
=
21.7
4.2
=
21.7
4.3
=
21.7
4.4
=
21.7
4.5
=
21.7
4.6
=
21.7
4.7
=
21.7
4.8
=
21.7
4.9
=
21.7
5
=
21.8
4
=
21.8
4.1
=
21.8
4.2
=
21.8
4.3
=
21.8
4.4
=
21.8
4.5
=
21.8
4.6
=
21.8
4.7
=
21.8
4.8
=
21.8
4.9
=
21.8
5
=
21.9
4
=
21.9
4.1
=
21.9
4.2
=
21.9
4.3
=
21.9
4.4
=
21.9
4.5
=
21.9
4.6
=
21.9
4.7
=
21.9
4.8
=
21.9
4.9
=
21.9
5
=