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!
81.7
20.5
=
1.5869094958756E+39
历史上次计算结果
81.7
20.5
=
51
9.7
=
1.8
3.7
=
81
20.6
=
72.9
10.3
=
98.4
5.1
=
113.7
15.1
=
94
7.3
=
91.2
5
=
91.3
5.2
=
48.9
12.5
=
47.9
4.6
=
23.6
16.1
=
46.3
7.5
=
36.7
14.9
=
10
18.5
=
16.3
3.7
=
92
5.1
=
81.8
20.3
=
38.1
8.4
=
38.3
8.8
=
38.1
8.2
=
81.8
20.7
=
98.5
5.2
=
73.1
9.7
=
51
9
=
46.8
7.5
=
51.9
9.8
=
91.9
5.7
=
91.6
5.9
=
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
=