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!
71.2
4.7
=
508927560.22841
历史上次计算结果
71.2
4.7
=
3.4
15.1
=
21.1
15.6
=
74.1
16.5
=
34.9
5.2
=
1.6
8.2
=
83.6
12
=
14.9
17.7
=
34.1
9.7
=
9.9
16
=
81
3.1
=
9.9
9.1
=
71.6
4.1
=
53.1
11.7
=
12.4
4.1
=
92.5
4.4
=
36.9
3.5
=
13.2
14.2
=
15.6
12.5
=
25.6
8.9
=
66.1
4
=
107.8
12.7
=
1.6
6.1
=
81.6
8.9
=
62.7
10.3
=
79.8
9.4
=
59.8
20.3
=
52.4
16.2
=
32.3
11.8
=
46.4
11.5
=
附近的結果
71
4
=
71
4.1
=
71
4.2
=
71
4.3
=
71
4.4
=
71
4.5
=
71
4.6
=
71
4.7
=
71
4.8
=
71
4.9
=
71
5
=
71.1
4
=
71.1
4.1
=
71.1
4.2
=
71.1
4.3
=
71.1
4.4
=
71.1
4.5
=
71.1
4.6
=
71.1
4.7
=
71.1
4.8
=
71.1
4.9
=
71.1
5
=
71.2
4
=
71.2
4.1
=
71.2
4.2
=
71.2
4.3
=
71.2
4.4
=
71.2
4.5
=
71.2
4.6
=
71.2
4.7
=
71.2
4.8
=
71.2
4.9
=
71.2
5
=
71.3
4
=
71.3
4.1
=
71.3
4.2
=
71.3
4.3
=
71.3
4.4
=
71.3
4.5
=
71.3
4.6
=
71.3
4.7
=
71.3
4.8
=
71.3
4.9
=
71.3
5
=
71.4
4
=
71.4
4.1
=
71.4
4.2
=
71.4
4.3
=
71.4
4.4
=
71.4
4.5
=
71.4
4.6
=
71.4
4.7
=
71.4
4.8
=
71.4
4.9
=
71.4
5
=
71.5
4
=
71.5
4.1
=
71.5
4.2
=
71.5
4.3
=
71.5
4.4
=
71.5
4.5
=
71.5
4.6
=
71.5
4.7
=
71.5
4.8
=
71.5
4.9
=
71.5
5
=
71.6
4
=
71.6
4.1
=
71.6
4.2
=
71.6
4.3
=
71.6
4.4
=
71.6
4.5
=
71.6
4.6
=
71.6
4.7
=
71.6
4.8
=
71.6
4.9
=
71.6
5
=
71.7
4
=
71.7
4.1
=
71.7
4.2
=
71.7
4.3
=
71.7
4.4
=
71.7
4.5
=
71.7
4.6
=
71.7
4.7
=
71.7
4.8
=
71.7
4.9
=
71.7
5
=
71.8
4
=
71.8
4.1
=
71.8
4.2
=
71.8
4.3
=
71.8
4.4
=
71.8
4.5
=
71.8
4.6
=
71.8
4.7
=
71.8
4.8
=
71.8
4.9
=
71.8
5
=
71.9
4
=
71.9
4.1
=
71.9
4.2
=
71.9
4.3
=
71.9
4.4
=
71.9
4.5
=
71.9
4.6
=
71.9
4.7
=
71.9
4.8
=
71.9
4.9
=
71.9
5
=
72
4
=
72
4.1
=
72
4.2
=
72
4.3
=
72
4.4
=
72
4.5
=
72
4.6
=
72
4.7
=
72
4.8
=
72
4.9
=
72
5
=