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
5.7
=
78270547159.595
历史上次计算结果
81.5
5.7
=
81.3
5.4
=
95.9
7.1
=
99.3
18
=
58.8
11.1
=
49.4
14.6
=
28
3.8
=
63.6
7.2
=
16.3
7.7
=
125
12.8
=
90.6
2.9
=
7.5
5.3
=
47.9
8.7
=
33
1.3
=
45.7
14.1
=
82
5.1
=
2.2
16
=
22.5
6.7
=
40.9
8.3
=
40.5
8.6
=
119.4
12.6
=
39.9
18.4
=
19.8
4.7
=
89.9
14.7
=
34.4
3.2
=
77.6
14.5
=
85
7.7
=
15.6
8.3
=
15.3
8.5
=
40.9
3.5
=
附近的結果
81
5
=
81
5.1
=
81
5.2
=
81
5.3
=
81
5.4
=
81
5.5
=
81
5.6
=
81
5.7
=
81
5.8
=
81
5.9
=
81
6
=
81.1
5
=
81.1
5.1
=
81.1
5.2
=
81.1
5.3
=
81.1
5.4
=
81.1
5.5
=
81.1
5.6
=
81.1
5.7
=
81.1
5.8
=
81.1
5.9
=
81.1
6
=
81.2
5
=
81.2
5.1
=
81.2
5.2
=
81.2
5.3
=
81.2
5.4
=
81.2
5.5
=
81.2
5.6
=
81.2
5.7
=
81.2
5.8
=
81.2
5.9
=
81.2
6
=
81.3
5
=
81.3
5.1
=
81.3
5.2
=
81.3
5.3
=
81.3
5.4
=
81.3
5.5
=
81.3
5.6
=
81.3
5.7
=
81.3
5.8
=
81.3
5.9
=
81.3
6
=
81.4
5
=
81.4
5.1
=
81.4
5.2
=
81.4
5.3
=
81.4
5.4
=
81.4
5.5
=
81.4
5.6
=
81.4
5.7
=
81.4
5.8
=
81.4
5.9
=
81.4
6
=
81.5
5
=
81.5
5.1
=
81.5
5.2
=
81.5
5.3
=
81.5
5.4
=
81.5
5.5
=
81.5
5.6
=
81.5
5.7
=
81.5
5.8
=
81.5
5.9
=
81.5
6
=
81.6
5
=
81.6
5.1
=
81.6
5.2
=
81.6
5.3
=
81.6
5.4
=
81.6
5.5
=
81.6
5.6
=
81.6
5.7
=
81.6
5.8
=
81.6
5.9
=
81.6
6
=
81.7
5
=
81.7
5.1
=
81.7
5.2
=
81.7
5.3
=
81.7
5.4
=
81.7
5.5
=
81.7
5.6
=
81.7
5.7
=
81.7
5.8
=
81.7
5.9
=
81.7
6
=
81.8
5
=
81.8
5.1
=
81.8
5.2
=
81.8
5.3
=
81.8
5.4
=
81.8
5.5
=
81.8
5.6
=
81.8
5.7
=
81.8
5.8
=
81.8
5.9
=
81.8
6
=
81.9
5
=
81.9
5.1
=
81.9
5.2
=
81.9
5.3
=
81.9
5.4
=
81.9
5.5
=
81.9
5.6
=
81.9
5.7
=
81.9
5.8
=
81.9
5.9
=
81.9
6
=
82
5
=
82
5.1
=
82
5.2
=
82
5.3
=
82
5.4
=
82
5.5
=
82
5.6
=
82
5.7
=
82
5.8
=
82
5.9
=
82
6
=