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!
81.6
4.5
=
400502945.44506
历史上次计算结果
81.6
4.5
=
15.1
0.6
=
27.7
8.3
=
23.3
3
=
38.9
16.9
=
19
4.5
=
133
13.2
=
95.3
12.7
=
17.7
10
=
6.4
19.9
=
89.5
6.5
=
71.4
12.4
=
73.4
1.4
=
74.5
15
=
2.7
11.1
=
79.9
2.1
=
50
16.7
=
60.1
3.8
=
134
14.5
=
9.5
2159.9
=
81.4
3.2
=
14.6
7.6
=
87.8
9.1
=
12
0.2
=
112
12.7
=
132.2
13.3
=
74.4
1.4
=
95
2.7
=
111.7
16.5
=
76.7
9.2
=
附近的結果
81
4
=
81
4.1
=
81
4.2
=
81
4.3
=
81
4.4
=
81
4.5
=
81
4.6
=
81
4.7
=
81
4.8
=
81
4.9
=
81
5
=
81.1
4
=
81.1
4.1
=
81.1
4.2
=
81.1
4.3
=
81.1
4.4
=
81.1
4.5
=
81.1
4.6
=
81.1
4.7
=
81.1
4.8
=
81.1
4.9
=
81.1
5
=
81.2
4
=
81.2
4.1
=
81.2
4.2
=
81.2
4.3
=
81.2
4.4
=
81.2
4.5
=
81.2
4.6
=
81.2
4.7
=
81.2
4.8
=
81.2
4.9
=
81.2
5
=
81.3
4
=
81.3
4.1
=
81.3
4.2
=
81.3
4.3
=
81.3
4.4
=
81.3
4.5
=
81.3
4.6
=
81.3
4.7
=
81.3
4.8
=
81.3
4.9
=
81.3
5
=
81.4
4
=
81.4
4.1
=
81.4
4.2
=
81.4
4.3
=
81.4
4.4
=
81.4
4.5
=
81.4
4.6
=
81.4
4.7
=
81.4
4.8
=
81.4
4.9
=
81.4
5
=
81.5
4
=
81.5
4.1
=
81.5
4.2
=
81.5
4.3
=
81.5
4.4
=
81.5
4.5
=
81.5
4.6
=
81.5
4.7
=
81.5
4.8
=
81.5
4.9
=
81.5
5
=
81.6
4
=
81.6
4.1
=
81.6
4.2
=
81.6
4.3
=
81.6
4.4
=
81.6
4.5
=
81.6
4.6
=
81.6
4.7
=
81.6
4.8
=
81.6
4.9
=
81.6
5
=
81.7
4
=
81.7
4.1
=
81.7
4.2
=
81.7
4.3
=
81.7
4.4
=
81.7
4.5
=
81.7
4.6
=
81.7
4.7
=
81.7
4.8
=
81.7
4.9
=
81.7
5
=
81.8
4
=
81.8
4.1
=
81.8
4.2
=
81.8
4.3
=
81.8
4.4
=
81.8
4.5
=
81.8
4.6
=
81.8
4.7
=
81.8
4.8
=
81.8
4.9
=
81.8
5
=
81.9
4
=
81.9
4.1
=
81.9
4.2
=
81.9
4.3
=
81.9
4.4
=
81.9
4.5
=
81.9
4.6
=
81.9
4.7
=
81.9
4.8
=
81.9
4.9
=
81.9
5
=
82
4
=
82
4.1
=
82
4.2
=
82
4.3
=
82
4.4
=
82
4.5
=
82
4.6
=
82
4.7
=
82
4.8
=
82
4.9
=
82
5
=