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
12.3
=
3.2154265060215E+23
历史上次计算结果
81.5
12.3
=
2.8
13.9
=
130.6
13.3
=
9.7
5.8
=
92.5
5.7
=
4.3
16.2
=
81.8
13
=
10.7
9.7
=
56
7.1
=
94.5
14.4
=
27.7
13.4
=
48.4
13.1
=
7.7
2.9
=
8
2.2
=
10.6
9.3
=
31
1.8
=
39.5
9
=
87.9
5.7
=
28.9
11.1
=
70.3
11.7
=
90.4
10.2
=
70.9
11.2
=
90.8
10.1
=
88.1
12.1
=
90.6
10.7
=
11.5
15.6
=
29
7.6
=
28.6
11.2
=
24.2
7.7
=
83.5
20
=
附近的結果
81
12
=
81
12.1
=
81
12.2
=
81
12.3
=
81
12.4
=
81
12.5
=
81
12.6
=
81
12.7
=
81
12.8
=
81
12.9
=
81
13
=
81.1
12
=
81.1
12.1
=
81.1
12.2
=
81.1
12.3
=
81.1
12.4
=
81.1
12.5
=
81.1
12.6
=
81.1
12.7
=
81.1
12.8
=
81.1
12.9
=
81.1
13
=
81.2
12
=
81.2
12.1
=
81.2
12.2
=
81.2
12.3
=
81.2
12.4
=
81.2
12.5
=
81.2
12.6
=
81.2
12.7
=
81.2
12.8
=
81.2
12.9
=
81.2
13
=
81.3
12
=
81.3
12.1
=
81.3
12.2
=
81.3
12.3
=
81.3
12.4
=
81.3
12.5
=
81.3
12.6
=
81.3
12.7
=
81.3
12.8
=
81.3
12.9
=
81.3
13
=
81.4
12
=
81.4
12.1
=
81.4
12.2
=
81.4
12.3
=
81.4
12.4
=
81.4
12.5
=
81.4
12.6
=
81.4
12.7
=
81.4
12.8
=
81.4
12.9
=
81.4
13
=
81.5
12
=
81.5
12.1
=
81.5
12.2
=
81.5
12.3
=
81.5
12.4
=
81.5
12.5
=
81.5
12.6
=
81.5
12.7
=
81.5
12.8
=
81.5
12.9
=
81.5
13
=
81.6
12
=
81.6
12.1
=
81.6
12.2
=
81.6
12.3
=
81.6
12.4
=
81.6
12.5
=
81.6
12.6
=
81.6
12.7
=
81.6
12.8
=
81.6
12.9
=
81.6
13
=
81.7
12
=
81.7
12.1
=
81.7
12.2
=
81.7
12.3
=
81.7
12.4
=
81.7
12.5
=
81.7
12.6
=
81.7
12.7
=
81.7
12.8
=
81.7
12.9
=
81.7
13
=
81.8
12
=
81.8
12.1
=
81.8
12.2
=
81.8
12.3
=
81.8
12.4
=
81.8
12.5
=
81.8
12.6
=
81.8
12.7
=
81.8
12.8
=
81.8
12.9
=
81.8
13
=
81.9
12
=
81.9
12.1
=
81.9
12.2
=
81.9
12.3
=
81.9
12.4
=
81.9
12.5
=
81.9
12.6
=
81.9
12.7
=
81.9
12.8
=
81.9
12.9
=
81.9
13
=
82
12
=
82
12.1
=
82
12.2
=
82
12.3
=
82
12.4
=
82
12.5
=
82
12.6
=
82
12.7
=
82
12.8
=
82
12.9
=
82
13
=