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!
8.1
4.5
=
12251.311574562
历史上次计算结果
63.1
7.2
=
8.1
4.5
=
95.7
7.2
=
36.5
5.1
=
39.8
3.8
=
101.5
7.7
=
78.7
17.2
=
91.1
11.6
=
78
16.6
=
76.1
1.9
=
25.6
3
=
54.2
6.6
=
88.3
1.2
=
48.6
3.5
=
39
3.5
=
10.6
2156.3
=
91.7
10.4
=
88.9
1.9
=
87.8
4.2
=
62.3
14
=
17.5
7.3
=
58.7
9.9
=
56.5
5.3
=
9.2
2156.8
=
47.3
7.2
=
16
5.9
=
91.8
10.5
=
12.3
10
=
2.6
2.4
=
36.9
14.1
=
附近的結果
8
4
=
8
4.1
=
8
4.2
=
8
4.3
=
8
4.4
=
8
4.5
=
8
4.6
=
8
4.7
=
8
4.8
=
8
4.9
=
8
5
=
8.1
4
=
8.1
4.1
=
8.1
4.2
=
8.1
4.3
=
8.1
4.4
=
8.1
4.5
=
8.1
4.6
=
8.1
4.7
=
8.1
4.8
=
8.1
4.9
=
8.1
5
=
8.2
4
=
8.2
4.1
=
8.2
4.2
=
8.2
4.3
=
8.2
4.4
=
8.2
4.5
=
8.2
4.6
=
8.2
4.7
=
8.2
4.8
=
8.2
4.9
=
8.2
5
=
8.3
4
=
8.3
4.1
=
8.3
4.2
=
8.3
4.3
=
8.3
4.4
=
8.3
4.5
=
8.3
4.6
=
8.3
4.7
=
8.3
4.8
=
8.3
4.9
=
8.3
5
=
8.4
4
=
8.4
4.1
=
8.4
4.2
=
8.4
4.3
=
8.4
4.4
=
8.4
4.5
=
8.4
4.6
=
8.4
4.7
=
8.4
4.8
=
8.4
4.9
=
8.4
5
=
8.5
4
=
8.5
4.1
=
8.5
4.2
=
8.5
4.3
=
8.5
4.4
=
8.5
4.5
=
8.5
4.6
=
8.5
4.7
=
8.5
4.8
=
8.5
4.9
=
8.5
5
=
8.6
4
=
8.6
4.1
=
8.6
4.2
=
8.6
4.3
=
8.6
4.4
=
8.6
4.5
=
8.6
4.6
=
8.6
4.7
=
8.6
4.8
=
8.6
4.9
=
8.6
5
=
8.7
4
=
8.7
4.1
=
8.7
4.2
=
8.7
4.3
=
8.7
4.4
=
8.7
4.5
=
8.7
4.6
=
8.7
4.7
=
8.7
4.8
=
8.7
4.9
=
8.7
5
=
8.8
4
=
8.8
4.1
=
8.8
4.2
=
8.8
4.3
=
8.8
4.4
=
8.8
4.5
=
8.8
4.6
=
8.8
4.7
=
8.8
4.8
=
8.8
4.9
=
8.8
5
=
8.9
4
=
8.9
4.1
=
8.9
4.2
=
8.9
4.3
=
8.9
4.4
=
8.9
4.5
=
8.9
4.6
=
8.9
4.7
=
8.9
4.8
=
8.9
4.9
=
8.9
5
=
9
4
=
9
4.1
=
9
4.2
=
9
4.3
=
9
4.4
=
9
4.5
=
9
4.6
=
9
4.7
=
9
4.8
=
9
4.9
=
9
5
=