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!
4.2
15.9
=
8122013692.8078
历史上次计算结果
114.4
12
=
4.2
15.9
=
97.7
13.8
=
15
1.8
=
117
13.1
=
31.4
1.7
=
65.6
7
=
11.1
8.9
=
85.1
14.9
=
27.4
1.8
=
54.6
7.9
=
9.5
1.5
=
110.2
15.1
=
60.3
9.6
=
61.2
11.5
=
85.5
11
=
40.4
13.8
=
63.7
14.3
=
125.9
11.2
=
41.9
8.6
=
5.5
18.5
=
71.5
16.3
=
21.1
13.2
=
63
14.6
=
79.2
9
=
30.6
12.7
=
13.5
0.1
=
60.4
9.2
=
16.6
6.4
=
16.4
8
=
附近的結果
4
15
=
4
15.1
=
4
15.2
=
4
15.3
=
4
15.4
=
4
15.5
=
4
15.6
=
4
15.7
=
4
15.8
=
4
15.9
=
4
16
=
4.1
15
=
4.1
15.1
=
4.1
15.2
=
4.1
15.3
=
4.1
15.4
=
4.1
15.5
=
4.1
15.6
=
4.1
15.7
=
4.1
15.8
=
4.1
15.9
=
4.1
16
=
4.2
15
=
4.2
15.1
=
4.2
15.2
=
4.2
15.3
=
4.2
15.4
=
4.2
15.5
=
4.2
15.6
=
4.2
15.7
=
4.2
15.8
=
4.2
15.9
=
4.2
16
=
4.3
15
=
4.3
15.1
=
4.3
15.2
=
4.3
15.3
=
4.3
15.4
=
4.3
15.5
=
4.3
15.6
=
4.3
15.7
=
4.3
15.8
=
4.3
15.9
=
4.3
16
=
4.4
15
=
4.4
15.1
=
4.4
15.2
=
4.4
15.3
=
4.4
15.4
=
4.4
15.5
=
4.4
15.6
=
4.4
15.7
=
4.4
15.8
=
4.4
15.9
=
4.4
16
=
4.5
15
=
4.5
15.1
=
4.5
15.2
=
4.5
15.3
=
4.5
15.4
=
4.5
15.5
=
4.5
15.6
=
4.5
15.7
=
4.5
15.8
=
4.5
15.9
=
4.5
16
=
4.6
15
=
4.6
15.1
=
4.6
15.2
=
4.6
15.3
=
4.6
15.4
=
4.6
15.5
=
4.6
15.6
=
4.6
15.7
=
4.6
15.8
=
4.6
15.9
=
4.6
16
=
4.7
15
=
4.7
15.1
=
4.7
15.2
=
4.7
15.3
=
4.7
15.4
=
4.7
15.5
=
4.7
15.6
=
4.7
15.7
=
4.7
15.8
=
4.7
15.9
=
4.7
16
=
4.8
15
=
4.8
15.1
=
4.8
15.2
=
4.8
15.3
=
4.8
15.4
=
4.8
15.5
=
4.8
15.6
=
4.8
15.7
=
4.8
15.8
=
4.8
15.9
=
4.8
16
=
4.9
15
=
4.9
15.1
=
4.9
15.2
=
4.9
15.3
=
4.9
15.4
=
4.9
15.5
=
4.9
15.6
=
4.9
15.7
=
4.9
15.8
=
4.9
15.9
=
4.9
16
=
5
15
=
5
15.1
=
5
15.2
=
5
15.3
=
5
15.4
=
5
15.5
=
5
15.6
=
5
15.7
=
5
15.8
=
5
15.9
=
5
16
=