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
19.7
=
4.4648296356125E+37
历史上次计算结果
17.2
2
=
81.5
19.7
=
65.9
15
=
8
19.1
=
39.7
11.8
=
65.9
14.6
=
44.5
8.6
=
84.2
3.6
=
74.4
13.7
=
82.6
2.7
=
11.9
2176
=
76.6
7.2
=
13.7
2162.9
=
33.3
10.4
=
79.7
12.3
=
38.9
7.3
=
81.2
19.3
=
6.4
1.1
=
66.1
18.9
=
56
1
=
59.4
7.4
=
87.7
5
=
66.3
12.2
=
12.8
18.1
=
58.5
5.8
=
1.5
7.7
=
10
19.1
=
57.4
6.8
=
85
4.3
=
14
16.6
=
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
=