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!
81.7
4
=
44554156.5121
历史上次计算结果
81.7
4
=
21
9.9
=
47.5
14.1
=
86.3
8
=
22.8
3
=
100.9
6.6
=
2.4
16.5
=
36
9
=
49.4
7.3
=
94
7.6
=
9
12.4
=
81.4
16.2
=
67
5.5
=
6
16.6
=
69.5
10.1
=
55.8
2.2
=
52.8
2.1
=
11.3
4.4
=
94
7.3
=
19.9
8.4
=
61.5
15.5
=
14
2.4
=
19
10
=
24.1
7.5
=
10.1
16
=
101
2
=
21.6
17.3
=
附近的結果
81
4
=
81
4.1
=
81
4.2
=
81
4.3
=
81
4.4
=
81
4.5
=
81
4.6
=
81
4.7
=
81
4.8
=
81
4.9
=
81
5
=
81.1
4
=
81.1
4.1
=
81.1
4.2
=
81.1
4.3
=
81.1
4.4
=
81.1
4.5
=
81.1
4.6
=
81.1
4.7
=
81.1
4.8
=
81.1
4.9
=
81.1
5
=
81.2
4
=
81.2
4.1
=
81.2
4.2
=
81.2
4.3
=
81.2
4.4
=
81.2
4.5
=
81.2
4.6
=
81.2
4.7
=
81.2
4.8
=
81.2
4.9
=
81.2
5
=
81.3
4
=
81.3
4.1
=
81.3
4.2
=
81.3
4.3
=
81.3
4.4
=
81.3
4.5
=
81.3
4.6
=
81.3
4.7
=
81.3
4.8
=
81.3
4.9
=
81.3
5
=
81.4
4
=
81.4
4.1
=
81.4
4.2
=
81.4
4.3
=
81.4
4.4
=
81.4
4.5
=
81.4
4.6
=
81.4
4.7
=
81.4
4.8
=
81.4
4.9
=
81.4
5
=
81.5
4
=
81.5
4.1
=
81.5
4.2
=
81.5
4.3
=
81.5
4.4
=
81.5
4.5
=
81.5
4.6
=
81.5
4.7
=
81.5
4.8
=
81.5
4.9
=
81.5
5
=
81.6
4
=
81.6
4.1
=
81.6
4.2
=
81.6
4.3
=
81.6
4.4
=
81.6
4.5
=
81.6
4.6
=
81.6
4.7
=
81.6
4.8
=
81.6
4.9
=
81.6
5
=
81.7
4
=
81.7
4.1
=
81.7
4.2
=
81.7
4.3
=
81.7
4.4
=
81.7
4.5
=
81.7
4.6
=
81.7
4.7
=
81.7
4.8
=
81.7
4.9
=
81.7
5
=
81.8
4
=
81.8
4.1
=
81.8
4.2
=
81.8
4.3
=
81.8
4.4
=
81.8
4.5
=
81.8
4.6
=
81.8
4.7
=
81.8
4.8
=
81.8
4.9
=
81.8
5
=
81.9
4
=
81.9
4.1
=
81.9
4.2
=
81.9
4.3
=
81.9
4.4
=
81.9
4.5
=
81.9
4.6
=
81.9
4.7
=
81.9
4.8
=
81.9
4.9
=
81.9
5
=
82
4
=
82
4.1
=
82
4.2
=
82
4.3
=
82
4.4
=
82
4.5
=
82
4.6
=
82
4.7
=
82
4.8
=
82
4.9
=
82
5
=