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!
39.9
3
=
63521.199
历史上次计算结果
44
2.9
=
39.9
3
=
8.5
8
=
88.3
12.9
=
99.4
11.3
=
36.6
9.3
=
86.1
2.5
=
38.7
1
=
71.5
16.1
=
46.2
10.8
=
23.7
4.2
=
8.2
9
=
69.4
16.6
=
91.8
8.8
=
69.7
16.4
=
75.1
19
=
23.1
14.4
=
86.9
16.5
=
88
6.5
=
86.6
16.3
=
39.1
8.1
=
5.2
9.6
=
15.5
3.8
=
64.5
18.1
=
46.4
6
=
64
18.7
=
8.3
6.2
=
68
8.3
=
15.6
3.1
=
78.5
17.1
=
附近的結果
39
3
=
39
3.1
=
39
3.2
=
39
3.3
=
39
3.4
=
39
3.5
=
39
3.6
=
39
3.7
=
39
3.8
=
39
3.9
=
39.1
3
=
39.1
3.1
=
39.1
3.2
=
39.1
3.3
=
39.1
3.4
=
39.1
3.5
=
39.1
3.6
=
39.1
3.7
=
39.1
3.8
=
39.1
3.9
=
39.2
3
=
39.2
3.1
=
39.2
3.2
=
39.2
3.3
=
39.2
3.4
=
39.2
3.5
=
39.2
3.6
=
39.2
3.7
=
39.2
3.8
=
39.2
3.9
=
39.3
3
=
39.3
3.1
=
39.3
3.2
=
39.3
3.3
=
39.3
3.4
=
39.3
3.5
=
39.3
3.6
=
39.3
3.7
=
39.3
3.8
=
39.3
3.9
=
39.4
3
=
39.4
3.1
=
39.4
3.2
=
39.4
3.3
=
39.4
3.4
=
39.4
3.5
=
39.4
3.6
=
39.4
3.7
=
39.4
3.8
=
39.4
3.9
=
39.5
3
=
39.5
3.1
=
39.5
3.2
=
39.5
3.3
=
39.5
3.4
=
39.5
3.5
=
39.5
3.6
=
39.5
3.7
=
39.5
3.8
=
39.5
3.9
=
39.6
3
=
39.6
3.1
=
39.6
3.2
=
39.6
3.3
=
39.6
3.4
=
39.6
3.5
=
39.6
3.6
=
39.6
3.7
=
39.6
3.8
=
39.6
3.9
=
39.7
3
=
39.7
3.1
=
39.7
3.2
=
39.7
3.3
=
39.7
3.4
=
39.7
3.5
=
39.7
3.6
=
39.7
3.7
=
39.7
3.8
=
39.7
3.9
=
39.8
3
=
39.8
3.1
=
39.8
3.2
=
39.8
3.3
=
39.8
3.4
=
39.8
3.5
=
39.8
3.6
=
39.8
3.7
=
39.8
3.8
=
39.8
3.9
=
39.9
3
=
39.9
3.1
=
39.9
3.2
=
39.9
3.3
=
39.9
3.4
=
39.9
3.5
=
39.9
3.6
=
39.9
3.7
=
39.9
3.8
=
39.9
3.9
=