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!
39.1
3.9
=
1619904.2836011
历史上次计算结果
39.1
3.9
=
131.2
12.2
=
39.3
16
=
85
9
=
93.7
15
=
151.5
15
=
95.1
10.4
=
15.4
9.1
=
69.4
8.2
=
75.5
10.5
=
69.4
16.4
=
24.1
9.6
=
75.7
10.2
=
68.5
8.9
=
11.8
8.4
=
96.7
7.7
=
41.4
9
=
40.2
11
=
35
11.2
=
113.2
13
=
65.8
5.7
=
69.9
7.5
=
52
16.5
=
102.7
13.8
=
68.3
15.7
=
55
12.7
=
104.9
11.4
=
23.4
14.5
=
22.8
11
=
68.5
8.9
=
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
=