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!
21.7
4.1
=
301637.20559697
历史上次计算结果
15.2
20.7
=
21.7
4.1
=
46.8
20.5
=
18.3
18.8
=
11.9
13.4
=
6.7
11.8
=
101.8
18.7
=
83.5
11
=
21.3
8
=
49
9.1
=
22.7
7.9
=
33.9
1.5
=
69
14.7
=
31
10.3
=
133.4
16.6
=
96.5
3.4
=
70.6
2.3
=
33.8
12.1
=
49.1
14.2
=
70
2.7
=
18
9.2
=
24.4
4.6
=
86.8
18.6
=
85.6
7.6
=
82.4
12
=
93.4
2.8
=
142.2
14.4
=
63.8
7
=
81.5
11.9
=
146.2
13.7
=
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
=