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
12.8
=
2.9028018545424E+24
历史上次计算结果
81.5
12.8
=
29.1
12.7
=
2.1
8.6
=
64.2
6.1
=
65
7.2
=
68.6
14.5
=
108
15
=
8.7
8.1
=
48.3
12.2
=
73.8
18.1
=
102
7.4
=
80.8
8.1
=
69.2
7.4
=
7.3
2.3
=
1.9
13
=
97.8
7.2
=
35.6
15.7
=
14.7
2.1
=
45.4
5.2
=
15.6
16.3
=
80.7
13.6
=
14.1
14.8
=
20
13.7
=
27.3
9.2
=
14.1
14.9
=
25
7.6
=
104.2
7.1
=
12.6
16.9
=
104.7
7.2
=
104.4
7.8
=
附近的結果
81
12
=
81
12.1
=
81
12.2
=
81
12.3
=
81
12.4
=
81
12.5
=
81
12.6
=
81
12.7
=
81
12.8
=
81
12.9
=
81
13
=
81.1
12
=
81.1
12.1
=
81.1
12.2
=
81.1
12.3
=
81.1
12.4
=
81.1
12.5
=
81.1
12.6
=
81.1
12.7
=
81.1
12.8
=
81.1
12.9
=
81.1
13
=
81.2
12
=
81.2
12.1
=
81.2
12.2
=
81.2
12.3
=
81.2
12.4
=
81.2
12.5
=
81.2
12.6
=
81.2
12.7
=
81.2
12.8
=
81.2
12.9
=
81.2
13
=
81.3
12
=
81.3
12.1
=
81.3
12.2
=
81.3
12.3
=
81.3
12.4
=
81.3
12.5
=
81.3
12.6
=
81.3
12.7
=
81.3
12.8
=
81.3
12.9
=
81.3
13
=
81.4
12
=
81.4
12.1
=
81.4
12.2
=
81.4
12.3
=
81.4
12.4
=
81.4
12.5
=
81.4
12.6
=
81.4
12.7
=
81.4
12.8
=
81.4
12.9
=
81.4
13
=
81.5
12
=
81.5
12.1
=
81.5
12.2
=
81.5
12.3
=
81.5
12.4
=
81.5
12.5
=
81.5
12.6
=
81.5
12.7
=
81.5
12.8
=
81.5
12.9
=
81.5
13
=
81.6
12
=
81.6
12.1
=
81.6
12.2
=
81.6
12.3
=
81.6
12.4
=
81.6
12.5
=
81.6
12.6
=
81.6
12.7
=
81.6
12.8
=
81.6
12.9
=
81.6
13
=
81.7
12
=
81.7
12.1
=
81.7
12.2
=
81.7
12.3
=
81.7
12.4
=
81.7
12.5
=
81.7
12.6
=
81.7
12.7
=
81.7
12.8
=
81.7
12.9
=
81.7
13
=
81.8
12
=
81.8
12.1
=
81.8
12.2
=
81.8
12.3
=
81.8
12.4
=
81.8
12.5
=
81.8
12.6
=
81.8
12.7
=
81.8
12.8
=
81.8
12.9
=
81.8
13
=
81.9
12
=
81.9
12.1
=
81.9
12.2
=
81.9
12.3
=
81.9
12.4
=
81.9
12.5
=
81.9
12.6
=
81.9
12.7
=
81.9
12.8
=
81.9
12.9
=
81.9
13
=
82
12
=
82
12.1
=
82
12.2
=
82
12.3
=
82
12.4
=
82
12.5
=
82
12.6
=
82
12.7
=
82
12.8
=
82
12.9
=
82
13
=