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!
81.1
20
=
1.5150155283634E+38
历史上次计算结果
81.1
20
=
36.9
8.5
=
96.1
9.4
=
109.7
15.8
=
9.3
5.3
=
89.3
3.1
=
42.3
2.6
=
9
9.5
=
79.5
6
=
62.7
14.9
=
62.6
6.9
=
35.5
10.2
=
67.1
6.9
=
95.2
17.9
=
50
7.9
=
25.4
9.4
=
6.3
9.3
=
87.1
4.1
=
118
11
=
5.2
7.7
=
29.8
1.7
=
78.2
3
=
75.6
1
=
5.4
18.6
=
5.5
18.4
=
62.2
6.9
=
27.5
14.6
=
1.4
11.9
=
52.3
15.7
=
71
16.5
=
附近的結果
81
20
=
81
20.1
=
81
20.2
=
81
20.3
=
81
20.4
=
81
20.5
=
81
20.6
=
81
20.7
=
81
20.8
=
81
20.9
=
81.1
20
=
81.1
20.1
=
81.1
20.2
=
81.1
20.3
=
81.1
20.4
=
81.1
20.5
=
81.1
20.6
=
81.1
20.7
=
81.1
20.8
=
81.1
20.9
=
81.2
20
=
81.2
20.1
=
81.2
20.2
=
81.2
20.3
=
81.2
20.4
=
81.2
20.5
=
81.2
20.6
=
81.2
20.7
=
81.2
20.8
=
81.2
20.9
=
81.3
20
=
81.3
20.1
=
81.3
20.2
=
81.3
20.3
=
81.3
20.4
=
81.3
20.5
=
81.3
20.6
=
81.3
20.7
=
81.3
20.8
=
81.3
20.9
=
81.4
20
=
81.4
20.1
=
81.4
20.2
=
81.4
20.3
=
81.4
20.4
=
81.4
20.5
=
81.4
20.6
=
81.4
20.7
=
81.4
20.8
=
81.4
20.9
=
81.5
20
=
81.5
20.1
=
81.5
20.2
=
81.5
20.3
=
81.5
20.4
=
81.5
20.5
=
81.5
20.6
=
81.5
20.7
=
81.5
20.8
=
81.5
20.9
=
81.6
20
=
81.6
20.1
=
81.6
20.2
=
81.6
20.3
=
81.6
20.4
=
81.6
20.5
=
81.6
20.6
=
81.6
20.7
=
81.6
20.8
=
81.6
20.9
=
81.7
20
=
81.7
20.1
=
81.7
20.2
=
81.7
20.3
=
81.7
20.4
=
81.7
20.5
=
81.7
20.6
=
81.7
20.7
=
81.7
20.8
=
81.7
20.9
=
81.8
20
=
81.8
20.1
=
81.8
20.2
=
81.8
20.3
=
81.8
20.4
=
81.8
20.5
=
81.8
20.6
=
81.8
20.7
=
81.8
20.8
=
81.8
20.9
=
81.9
20
=
81.9
20.1
=
81.9
20.2
=
81.9
20.3
=
81.9
20.4
=
81.9
20.5
=
81.9
20.6
=
81.9
20.7
=
81.9
20.8
=
81.9
20.9
=
82
20
=
82
20.1
=
82
20.2
=
82
20.3
=
82
20.4
=
82
20.5
=
82
20.6
=
82
20.7
=
82
20.8
=
82
20.9
=