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
19.5
=
1.6423203268261E+37
历史上次计算结果
6.2
12.6
=
81
19.5
=
21
14
=
8.7
3
=
2.9
2
=
28.1
7.3
=
2.9
3
=
14.7
20.5
=
51.8
17.5
=
19.2
13.6
=
53.8
12.3
=
106.5
11.2
=
18.1
10.4
=
62.1
13.7
=
62.8
1.9
=
146.4
14.2
=
14.7
15.1
=
16.8
20.1
=
51.2
6.3
=
83.4
14.3
=
46.8
18.1
=
20.3
9.8
=
44.4
7.7
=
76.9
8.1
=
79.3
4.4
=
61.9
1.6
=
11.3
3.6
=
19.4
12.1
=
10
276
=
23.6
12.4
=
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
=