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!
81.3
8.6
=
2.6716446443807E+16
历史上次计算结果
81.3
8.6
=
14
2164.5
=
67.2
1.3
=
23.5
14.5
=
24.3
10.2
=
97
10.2
=
92.1
9.3
=
73.4
10.6
=
8.2
4.5
=
74.2
8.5
=
13.7
13.5
=
37.5
14.2
=
74.2
8.3
=
33.2
8.9
=
10.2
3.4
=
16
1.6
=
7.3
4.3
=
100.9
12
=
8.8
16.4
=
33.7
8
=
11
7.4
=
3.8
5
=
11
276.3
=
2.3
10
=
57.2
9
=
97.4
6.3
=
106.6
10.4
=
7.5
1839.5
=
47.6
15.1
=
97
13.8
=
附近的結果
81
8
=
81
8.1
=
81
8.2
=
81
8.3
=
81
8.4
=
81
8.5
=
81
8.6
=
81
8.7
=
81
8.8
=
81
8.9
=
81
9
=
81.1
8
=
81.1
8.1
=
81.1
8.2
=
81.1
8.3
=
81.1
8.4
=
81.1
8.5
=
81.1
8.6
=
81.1
8.7
=
81.1
8.8
=
81.1
8.9
=
81.1
9
=
81.2
8
=
81.2
8.1
=
81.2
8.2
=
81.2
8.3
=
81.2
8.4
=
81.2
8.5
=
81.2
8.6
=
81.2
8.7
=
81.2
8.8
=
81.2
8.9
=
81.2
9
=
81.3
8
=
81.3
8.1
=
81.3
8.2
=
81.3
8.3
=
81.3
8.4
=
81.3
8.5
=
81.3
8.6
=
81.3
8.7
=
81.3
8.8
=
81.3
8.9
=
81.3
9
=
81.4
8
=
81.4
8.1
=
81.4
8.2
=
81.4
8.3
=
81.4
8.4
=
81.4
8.5
=
81.4
8.6
=
81.4
8.7
=
81.4
8.8
=
81.4
8.9
=
81.4
9
=
81.5
8
=
81.5
8.1
=
81.5
8.2
=
81.5
8.3
=
81.5
8.4
=
81.5
8.5
=
81.5
8.6
=
81.5
8.7
=
81.5
8.8
=
81.5
8.9
=
81.5
9
=
81.6
8
=
81.6
8.1
=
81.6
8.2
=
81.6
8.3
=
81.6
8.4
=
81.6
8.5
=
81.6
8.6
=
81.6
8.7
=
81.6
8.8
=
81.6
8.9
=
81.6
9
=
81.7
8
=
81.7
8.1
=
81.7
8.2
=
81.7
8.3
=
81.7
8.4
=
81.7
8.5
=
81.7
8.6
=
81.7
8.7
=
81.7
8.8
=
81.7
8.9
=
81.7
9
=
81.8
8
=
81.8
8.1
=
81.8
8.2
=
81.8
8.3
=
81.8
8.4
=
81.8
8.5
=
81.8
8.6
=
81.8
8.7
=
81.8
8.8
=
81.8
8.9
=
81.8
9
=
81.9
8
=
81.9
8.1
=
81.9
8.2
=
81.9
8.3
=
81.9
8.4
=
81.9
8.5
=
81.9
8.6
=
81.9
8.7
=
81.9
8.8
=
81.9
8.9
=
81.9
9
=
82
8
=
82
8.1
=
82
8.2
=
82
8.3
=
82
8.4
=
82
8.5
=
82
8.6
=
82
8.7
=
82
8.8
=
82
8.9
=
82
9
=