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!
38.9
16
=
2.7491195180015E+25
历史上次计算结果
38.9
16
=
8
8.1
=
101.5
7.2
=
65.8
12.4
=
129
14.3
=
2.7
5.8
=
101.7
8
=
95
1.8
=
10.3
2159.9
=
101.2
19.9
=
165.5
15.1
=
89.6
14.7
=
23.4
8
=
67.7
13.7
=
55.6
11
=
8.6
5.2
=
107.4
12.5
=
27.6
4.5
=
142.5
14
=
97.7
8.8
=
98.8
13.7
=
2.8
20
=
111.2
16.5
=
55.2
11.9
=
46.5
2
=
85.1
16.7
=
111.8
16.1
=
72.6
6.7
=
82.9
3.1
=
2
20
=
附近的結果
38
16
=
38
16.1
=
38
16.2
=
38
16.3
=
38
16.4
=
38
16.5
=
38
16.6
=
38
16.7
=
38
16.8
=
38
16.9
=
38.1
16
=
38.1
16.1
=
38.1
16.2
=
38.1
16.3
=
38.1
16.4
=
38.1
16.5
=
38.1
16.6
=
38.1
16.7
=
38.1
16.8
=
38.1
16.9
=
38.2
16
=
38.2
16.1
=
38.2
16.2
=
38.2
16.3
=
38.2
16.4
=
38.2
16.5
=
38.2
16.6
=
38.2
16.7
=
38.2
16.8
=
38.2
16.9
=
38.3
16
=
38.3
16.1
=
38.3
16.2
=
38.3
16.3
=
38.3
16.4
=
38.3
16.5
=
38.3
16.6
=
38.3
16.7
=
38.3
16.8
=
38.3
16.9
=
38.4
16
=
38.4
16.1
=
38.4
16.2
=
38.4
16.3
=
38.4
16.4
=
38.4
16.5
=
38.4
16.6
=
38.4
16.7
=
38.4
16.8
=
38.4
16.9
=
38.5
16
=
38.5
16.1
=
38.5
16.2
=
38.5
16.3
=
38.5
16.4
=
38.5
16.5
=
38.5
16.6
=
38.5
16.7
=
38.5
16.8
=
38.5
16.9
=
38.6
16
=
38.6
16.1
=
38.6
16.2
=
38.6
16.3
=
38.6
16.4
=
38.6
16.5
=
38.6
16.6
=
38.6
16.7
=
38.6
16.8
=
38.6
16.9
=
38.7
16
=
38.7
16.1
=
38.7
16.2
=
38.7
16.3
=
38.7
16.4
=
38.7
16.5
=
38.7
16.6
=
38.7
16.7
=
38.7
16.8
=
38.7
16.9
=
38.8
16
=
38.8
16.1
=
38.8
16.2
=
38.8
16.3
=
38.8
16.4
=
38.8
16.5
=
38.8
16.6
=
38.8
16.7
=
38.8
16.8
=
38.8
16.9
=
38.9
16
=
38.9
16.1
=
38.9
16.2
=
38.9
16.3
=
38.9
16.4
=
38.9
16.5
=
38.9
16.6
=
38.9
16.7
=
38.9
16.8
=
38.9
16.9
=