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
8.8
=
6.7228604657766E+16
历史上次计算结果
81.7
8.8
=
16.1
2234.7
=
20.7
17.1
=
56.1
16
=
68.8
5.4
=
95.1
13.6
=
18.9
2.4
=
14.4
2167.1
=
17
5.5
=
52.4
6.7
=
18
3.6
=
28.2
16.4
=
15.4
20.3
=
17.7
5.3
=
26.1
5.5
=
146.2
13.3
=
14.2
1.3
=
133.9
16.4
=
43.2
4.6
=
43.6
4.4
=
72
14.6
=
112.8
11.8
=
21.4
10.5
=
45.3
247.3
=
23
12
=
100.6
4
=
14.7
2167.1
=
15.2
0.6
=
100.2
4.8
=
58.7
7
=
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
=