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!
2.9
13
=
1026062.8712959
历史上次计算结果
31.5
2.2
=
2.9
13
=
132.4
16
=
22.2
6.9
=
50.6
2851
=
115.2
12
=
21.6
5
=
31.5
8.4
=
9
2160.4
=
49.7
6.6
=
32.1
11
=
62.2
18.9
=
133.2
16.1
=
31.5
10
=
45
14.1
=
101.4
2.3
=
55.6
13.2
=
84.3
11.3
=
102.5
6.8
=
40.6
7.6
=
70.6
2.2
=
53.7
15.2
=
40.2
7.5
=
87.1
9.7
=
81
6
=
104.2
9.2
=
98.5
17.4
=
84
11.5
=
14.1
20.1
=
97.5
6.3
=
附近的結果
2
13
=
2
13.1
=
2
13.2
=
2
13.3
=
2
13.4
=
2
13.5
=
2
13.6
=
2
13.7
=
2
13.8
=
2
13.9
=
2
14
=
2.1
13
=
2.1
13.1
=
2.1
13.2
=
2.1
13.3
=
2.1
13.4
=
2.1
13.5
=
2.1
13.6
=
2.1
13.7
=
2.1
13.8
=
2.1
13.9
=
2.1
14
=
2.2
13
=
2.2
13.1
=
2.2
13.2
=
2.2
13.3
=
2.2
13.4
=
2.2
13.5
=
2.2
13.6
=
2.2
13.7
=
2.2
13.8
=
2.2
13.9
=
2.2
14
=
2.3
13
=
2.3
13.1
=
2.3
13.2
=
2.3
13.3
=
2.3
13.4
=
2.3
13.5
=
2.3
13.6
=
2.3
13.7
=
2.3
13.8
=
2.3
13.9
=
2.3
14
=
2.4
13
=
2.4
13.1
=
2.4
13.2
=
2.4
13.3
=
2.4
13.4
=
2.4
13.5
=
2.4
13.6
=
2.4
13.7
=
2.4
13.8
=
2.4
13.9
=
2.4
14
=
2.5
13
=
2.5
13.1
=
2.5
13.2
=
2.5
13.3
=
2.5
13.4
=
2.5
13.5
=
2.5
13.6
=
2.5
13.7
=
2.5
13.8
=
2.5
13.9
=
2.5
14
=
2.6
13
=
2.6
13.1
=
2.6
13.2
=
2.6
13.3
=
2.6
13.4
=
2.6
13.5
=
2.6
13.6
=
2.6
13.7
=
2.6
13.8
=
2.6
13.9
=
2.6
14
=
2.7
13
=
2.7
13.1
=
2.7
13.2
=
2.7
13.3
=
2.7
13.4
=
2.7
13.5
=
2.7
13.6
=
2.7
13.7
=
2.7
13.8
=
2.7
13.9
=
2.7
14
=
2.8
13
=
2.8
13.1
=
2.8
13.2
=
2.8
13.3
=
2.8
13.4
=
2.8
13.5
=
2.8
13.6
=
2.8
13.7
=
2.8
13.8
=
2.8
13.9
=
2.8
14
=
2.9
13
=
2.9
13.1
=
2.9
13.2
=
2.9
13.3
=
2.9
13.4
=
2.9
13.5
=
2.9
13.6
=
2.9
13.7
=
2.9
13.8
=
2.9
13.9
=
2.9
14
=