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
5.2
=
8396960266.7399
历史上次计算结果
81
5.2
=
97.7
6.8
=
67.7
9.4
=
78.9
11.1
=
102.1
11.2
=
78.3
11.2
=
11.3
2158.7
=
11.7
2158.2
=
12.1
2.7
=
59.1
5.2
=
69.4
6.5
=
85.1
6.5
=
114.1
14.6
=
8.3
6.9
=
86.4
2.3
=
78.8
12
=
81.5
12
=
114.2
15.3
=
5.5
13
=
73.5
6.9
=
31.5
4.5
=
8.4
11.2
=
14
7.6
=
31
4.3
=
11.6
1.7
=
12.7
17.1
=
3.5
2.2
=
66.1
4.8
=
121.8
14
=
110.1
10.4
=
附近的結果
81
5
=
81
5.1
=
81
5.2
=
81
5.3
=
81
5.4
=
81
5.5
=
81
5.6
=
81
5.7
=
81
5.8
=
81
5.9
=
81
6
=
81.1
5
=
81.1
5.1
=
81.1
5.2
=
81.1
5.3
=
81.1
5.4
=
81.1
5.5
=
81.1
5.6
=
81.1
5.7
=
81.1
5.8
=
81.1
5.9
=
81.1
6
=
81.2
5
=
81.2
5.1
=
81.2
5.2
=
81.2
5.3
=
81.2
5.4
=
81.2
5.5
=
81.2
5.6
=
81.2
5.7
=
81.2
5.8
=
81.2
5.9
=
81.2
6
=
81.3
5
=
81.3
5.1
=
81.3
5.2
=
81.3
5.3
=
81.3
5.4
=
81.3
5.5
=
81.3
5.6
=
81.3
5.7
=
81.3
5.8
=
81.3
5.9
=
81.3
6
=
81.4
5
=
81.4
5.1
=
81.4
5.2
=
81.4
5.3
=
81.4
5.4
=
81.4
5.5
=
81.4
5.6
=
81.4
5.7
=
81.4
5.8
=
81.4
5.9
=
81.4
6
=
81.5
5
=
81.5
5.1
=
81.5
5.2
=
81.5
5.3
=
81.5
5.4
=
81.5
5.5
=
81.5
5.6
=
81.5
5.7
=
81.5
5.8
=
81.5
5.9
=
81.5
6
=
81.6
5
=
81.6
5.1
=
81.6
5.2
=
81.6
5.3
=
81.6
5.4
=
81.6
5.5
=
81.6
5.6
=
81.6
5.7
=
81.6
5.8
=
81.6
5.9
=
81.6
6
=
81.7
5
=
81.7
5.1
=
81.7
5.2
=
81.7
5.3
=
81.7
5.4
=
81.7
5.5
=
81.7
5.6
=
81.7
5.7
=
81.7
5.8
=
81.7
5.9
=
81.7
6
=
81.8
5
=
81.8
5.1
=
81.8
5.2
=
81.8
5.3
=
81.8
5.4
=
81.8
5.5
=
81.8
5.6
=
81.8
5.7
=
81.8
5.8
=
81.8
5.9
=
81.8
6
=
81.9
5
=
81.9
5.1
=
81.9
5.2
=
81.9
5.3
=
81.9
5.4
=
81.9
5.5
=
81.9
5.6
=
81.9
5.7
=
81.9
5.8
=
81.9
5.9
=
81.9
6
=
82
5
=
82
5.1
=
82
5.2
=
82
5.3
=
82
5.4
=
82
5.5
=
82
5.6
=
82
5.7
=
82
5.8
=
82
5.9
=
82
6
=