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
5.8
=
117277070618.55
历史上次计算结果
81
5.8
=
9.9
17.4
=
97.4
20.6
=
6.7
4
=
29.2
11.1
=
113.2
10.2
=
153.1
15
=
14.6
3
=
122.7
12
=
47.8
15.5
=
13
14.6
=
68.7
8.7
=
13.3
15
=
28.5
20
=
38.4
1.2
=
33
12.7
=
18.6
12
=
73
1
=
2.7
7
=
11.6
1841.5
=
76.5
9.7
=
60.9
12.4
=
148.3
15.7
=
72.6
3.2
=
89.6
4.1
=
77
10.2
=
100.7
16.9
=
11.6
2159
=
31.7
4.6
=
13.2
2163.6
=
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
=