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
16
=
25024647.368035
历史上次计算结果
2.9
16
=
62.4
18.4
=
53
6.4
=
94.2
7.7
=
134.5
13.1
=
27.4
6.8
=
40.3
5.5
=
21.7
1.9
=
27.8
6.8
=
50.5
2850.3
=
2.7
14.1
=
27
7
=
68.4
14.9
=
64
5.6
=
39.5
18.3
=
3.1
11.8
=
37.4
5.8
=
3.4
11.3
=
97.9
2.7
=
26.8
9.1
=
52.7
1.9
=
31.4
2.8
=
32.5
4.2
=
97.6
2
=
97
2.6
=
11
20.6
=
33.5
4.9
=
59.2
5.9
=
49.8
7
=
5.9
20.8
=
附近的結果
2
16
=
2
16.1
=
2
16.2
=
2
16.3
=
2
16.4
=
2
16.5
=
2
16.6
=
2
16.7
=
2
16.8
=
2
16.9
=
2.1
16
=
2.1
16.1
=
2.1
16.2
=
2.1
16.3
=
2.1
16.4
=
2.1
16.5
=
2.1
16.6
=
2.1
16.7
=
2.1
16.8
=
2.1
16.9
=
2.2
16
=
2.2
16.1
=
2.2
16.2
=
2.2
16.3
=
2.2
16.4
=
2.2
16.5
=
2.2
16.6
=
2.2
16.7
=
2.2
16.8
=
2.2
16.9
=
2.3
16
=
2.3
16.1
=
2.3
16.2
=
2.3
16.3
=
2.3
16.4
=
2.3
16.5
=
2.3
16.6
=
2.3
16.7
=
2.3
16.8
=
2.3
16.9
=
2.4
16
=
2.4
16.1
=
2.4
16.2
=
2.4
16.3
=
2.4
16.4
=
2.4
16.5
=
2.4
16.6
=
2.4
16.7
=
2.4
16.8
=
2.4
16.9
=
2.5
16
=
2.5
16.1
=
2.5
16.2
=
2.5
16.3
=
2.5
16.4
=
2.5
16.5
=
2.5
16.6
=
2.5
16.7
=
2.5
16.8
=
2.5
16.9
=
2.6
16
=
2.6
16.1
=
2.6
16.2
=
2.6
16.3
=
2.6
16.4
=
2.6
16.5
=
2.6
16.6
=
2.6
16.7
=
2.6
16.8
=
2.6
16.9
=
2.7
16
=
2.7
16.1
=
2.7
16.2
=
2.7
16.3
=
2.7
16.4
=
2.7
16.5
=
2.7
16.6
=
2.7
16.7
=
2.7
16.8
=
2.7
16.9
=
2.8
16
=
2.8
16.1
=
2.8
16.2
=
2.8
16.3
=
2.8
16.4
=
2.8
16.5
=
2.8
16.6
=
2.8
16.7
=
2.8
16.8
=
2.8
16.9
=
2.9
16
=
2.9
16.1
=
2.9
16.2
=
2.9
16.3
=
2.9
16.4
=
2.9
16.5
=
2.9
16.6
=
2.9
16.7
=
2.9
16.8
=
2.9
16.9
=