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!
47.7
7.8
=
12372098145289
历史上次计算结果
47.7
7.8
=
51.3
10.4
=
7
6.2
=
22
7.7
=
18.9
6.3
=
28
2.2
=
77.5
8.1
=
23.5
12.8
=
7
14.5
=
54.1
6
=
71.2
1.3
=
50.6
6.6
=
17.5
18.7
=
44.6
7.2
=
3.2
6.9
=
102.7
15.1
=
41.8
9
=
96
1.1
=
11.2
15.8
=
25.8
2.7
=
115.6
14.5
=
42.6
7.2
=
51.8
6
=
80.6
6.2
=
23
4.6
=
13.4
4.5
=
13.1
2160.9
=
29.4
7.9
=
38.2
9.2
=
55.2
5.3
=
附近的結果
47
7
=
47
7.1
=
47
7.2
=
47
7.3
=
47
7.4
=
47
7.5
=
47
7.6
=
47
7.7
=
47
7.8
=
47
7.9
=
47
8
=
47.1
7
=
47.1
7.1
=
47.1
7.2
=
47.1
7.3
=
47.1
7.4
=
47.1
7.5
=
47.1
7.6
=
47.1
7.7
=
47.1
7.8
=
47.1
7.9
=
47.1
8
=
47.2
7
=
47.2
7.1
=
47.2
7.2
=
47.2
7.3
=
47.2
7.4
=
47.2
7.5
=
47.2
7.6
=
47.2
7.7
=
47.2
7.8
=
47.2
7.9
=
47.2
8
=
47.3
7
=
47.3
7.1
=
47.3
7.2
=
47.3
7.3
=
47.3
7.4
=
47.3
7.5
=
47.3
7.6
=
47.3
7.7
=
47.3
7.8
=
47.3
7.9
=
47.3
8
=
47.4
7
=
47.4
7.1
=
47.4
7.2
=
47.4
7.3
=
47.4
7.4
=
47.4
7.5
=
47.4
7.6
=
47.4
7.7
=
47.4
7.8
=
47.4
7.9
=
47.4
8
=
47.5
7
=
47.5
7.1
=
47.5
7.2
=
47.5
7.3
=
47.5
7.4
=
47.5
7.5
=
47.5
7.6
=
47.5
7.7
=
47.5
7.8
=
47.5
7.9
=
47.5
8
=
47.6
7
=
47.6
7.1
=
47.6
7.2
=
47.6
7.3
=
47.6
7.4
=
47.6
7.5
=
47.6
7.6
=
47.6
7.7
=
47.6
7.8
=
47.6
7.9
=
47.6
8
=
47.7
7
=
47.7
7.1
=
47.7
7.2
=
47.7
7.3
=
47.7
7.4
=
47.7
7.5
=
47.7
7.6
=
47.7
7.7
=
47.7
7.8
=
47.7
7.9
=
47.7
8
=
47.8
7
=
47.8
7.1
=
47.8
7.2
=
47.8
7.3
=
47.8
7.4
=
47.8
7.5
=
47.8
7.6
=
47.8
7.7
=
47.8
7.8
=
47.8
7.9
=
47.8
8
=
47.9
7
=
47.9
7.1
=
47.9
7.2
=
47.9
7.3
=
47.9
7.4
=
47.9
7.5
=
47.9
7.6
=
47.9
7.7
=
47.9
7.8
=
47.9
7.9
=
47.9
8
=