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
7.4
=
5281887.4131562
历史上次计算结果
8.1
7.4
=
40.5
4.4
=
89
13.2
=
29.9
8.7
=
67
3.7
=
103.8
13
=
11.8
15.5
=
88.8
4.1
=
15.4
16.9
=
89.5
16.8
=
7.4
2.4
=
15.7
16.9
=
48.2
12.8
=
88.8
16.2
=
46.5
6.9
=
25.3
7.3
=
7.9
2.5
=
11.7
9.1
=
11.2
9.6
=
121.9
13
=
64.4
6.7
=
6.2
1.1
=
3.9
17.9
=
80.6
7
=
46.5
9.7
=
89.3
16.5
=
19.7
5.9
=
76.3
14
=
86.9
2.5
=
81.7
12.4
=
附近的結果
8
7
=
8
7.1
=
8
7.2
=
8
7.3
=
8
7.4
=
8
7.5
=
8
7.6
=
8
7.7
=
8
7.8
=
8
7.9
=
8
8
=
8.1
7
=
8.1
7.1
=
8.1
7.2
=
8.1
7.3
=
8.1
7.4
=
8.1
7.5
=
8.1
7.6
=
8.1
7.7
=
8.1
7.8
=
8.1
7.9
=
8.1
8
=
8.2
7
=
8.2
7.1
=
8.2
7.2
=
8.2
7.3
=
8.2
7.4
=
8.2
7.5
=
8.2
7.6
=
8.2
7.7
=
8.2
7.8
=
8.2
7.9
=
8.2
8
=
8.3
7
=
8.3
7.1
=
8.3
7.2
=
8.3
7.3
=
8.3
7.4
=
8.3
7.5
=
8.3
7.6
=
8.3
7.7
=
8.3
7.8
=
8.3
7.9
=
8.3
8
=
8.4
7
=
8.4
7.1
=
8.4
7.2
=
8.4
7.3
=
8.4
7.4
=
8.4
7.5
=
8.4
7.6
=
8.4
7.7
=
8.4
7.8
=
8.4
7.9
=
8.4
8
=
8.5
7
=
8.5
7.1
=
8.5
7.2
=
8.5
7.3
=
8.5
7.4
=
8.5
7.5
=
8.5
7.6
=
8.5
7.7
=
8.5
7.8
=
8.5
7.9
=
8.5
8
=
8.6
7
=
8.6
7.1
=
8.6
7.2
=
8.6
7.3
=
8.6
7.4
=
8.6
7.5
=
8.6
7.6
=
8.6
7.7
=
8.6
7.8
=
8.6
7.9
=
8.6
8
=
8.7
7
=
8.7
7.1
=
8.7
7.2
=
8.7
7.3
=
8.7
7.4
=
8.7
7.5
=
8.7
7.6
=
8.7
7.7
=
8.7
7.8
=
8.7
7.9
=
8.7
8
=
8.8
7
=
8.8
7.1
=
8.8
7.2
=
8.8
7.3
=
8.8
7.4
=
8.8
7.5
=
8.8
7.6
=
8.8
7.7
=
8.8
7.8
=
8.8
7.9
=
8.8
8
=
8.9
7
=
8.9
7.1
=
8.9
7.2
=
8.9
7.3
=
8.9
7.4
=
8.9
7.5
=
8.9
7.6
=
8.9
7.7
=
8.9
7.8
=
8.9
7.9
=
8.9
8
=
9
7
=
9
7.1
=
9
7.2
=
9
7.3
=
9
7.4
=
9
7.5
=
9
7.6
=
9
7.7
=
9
7.8
=
9
7.9
=
9
8
=