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!
81.9
8.1
=
3.1448475998074E+15
历史上次计算结果
81.9
8.1
=
30.7
12
=
18
7.1
=
82.4
6.4
=
13
1841.6
=
76.5
6.6
=
100.5
13.8
=
105.6
7.3
=
10.3
2159.1
=
82
8.5
=
55.3
8.7
=
27.4
12
=
46.7
5.5
=
20.4
4
=
5.1
16.5
=
59.8
6.6
=
73.7
13.6
=
14.1
10.8
=
80.7
7.6
=
81.9
8.2
=
22.9
2.2
=
10.6
2158.4
=
17.3
8.3
=
104.4
14.6
=
35.4
12.9
=
100
13.9
=
18.8
10
=
58.6
18.9
=
27.3
11.9
=
103.1
7.5
=
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
=