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
19.6
=
2.5486275301363E+37
历史上次计算结果
71.4
8.6
=
101.1
2
=
81
19.6
=
14.8
10.9
=
53.4
9.7
=
78.6
5.4
=
34.9
9.9
=
78.3
19.3
=
26.5
11.9
=
53.9
9.7
=
53.4
12.4
=
26.9
11.4
=
40.1
11.4
=
83.2
20.8
=
3.2
6.1
=
6.6
14.2
=
53.3
12.9
=
46.7
18.9
=
132.5
13
=
100.2
12.2
=
51.5
13.7
=
93.6
16.6
=
8.8
16.9
=
121.6
12.5
=
15.9
2160
=
35.1
4.5
=
65.7
13.7
=
46.3
18.8
=
106.1
9.1
=
65.1
13.1
=
附近的結果
81
19
=
81
19.1
=
81
19.2
=
81
19.3
=
81
19.4
=
81
19.5
=
81
19.6
=
81
19.7
=
81
19.8
=
81
19.9
=
81.1
19
=
81.1
19.1
=
81.1
19.2
=
81.1
19.3
=
81.1
19.4
=
81.1
19.5
=
81.1
19.6
=
81.1
19.7
=
81.1
19.8
=
81.1
19.9
=
81.2
19
=
81.2
19.1
=
81.2
19.2
=
81.2
19.3
=
81.2
19.4
=
81.2
19.5
=
81.2
19.6
=
81.2
19.7
=
81.2
19.8
=
81.2
19.9
=
81.3
19
=
81.3
19.1
=
81.3
19.2
=
81.3
19.3
=
81.3
19.4
=
81.3
19.5
=
81.3
19.6
=
81.3
19.7
=
81.3
19.8
=
81.3
19.9
=
81.4
19
=
81.4
19.1
=
81.4
19.2
=
81.4
19.3
=
81.4
19.4
=
81.4
19.5
=
81.4
19.6
=
81.4
19.7
=
81.4
19.8
=
81.4
19.9
=
81.5
19
=
81.5
19.1
=
81.5
19.2
=
81.5
19.3
=
81.5
19.4
=
81.5
19.5
=
81.5
19.6
=
81.5
19.7
=
81.5
19.8
=
81.5
19.9
=
81.6
19
=
81.6
19.1
=
81.6
19.2
=
81.6
19.3
=
81.6
19.4
=
81.6
19.5
=
81.6
19.6
=
81.6
19.7
=
81.6
19.8
=
81.6
19.9
=
81.7
19
=
81.7
19.1
=
81.7
19.2
=
81.7
19.3
=
81.7
19.4
=
81.7
19.5
=
81.7
19.6
=
81.7
19.7
=
81.7
19.8
=
81.7
19.9
=
81.8
19
=
81.8
19.1
=
81.8
19.2
=
81.8
19.3
=
81.8
19.4
=
81.8
19.5
=
81.8
19.6
=
81.8
19.7
=
81.8
19.8
=
81.8
19.9
=
81.9
19
=
81.9
19.1
=
81.9
19.2
=
81.9
19.3
=
81.9
19.4
=
81.9
19.5
=
81.9
19.6
=
81.9
19.7
=
81.9
19.8
=
81.9
19.9
=
82
19
=
82
19.1
=
82
19.2
=
82
19.3
=
82
19.4
=
82
19.5
=
82
19.6
=
82
19.7
=
82
19.8
=
82
19.9
=