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!
7.8
5.4
=
65661.508286641
历史上次计算结果
7.8
5.4
=
101.4
11.8
=
78.2
10
=
83.1
13.2
=
17.1
2.9
=
10.9
1.4
=
96.5
5.5
=
94.3
16.4
=
53.7
8.5
=
37.8
14.7
=
6.2
10.9
=
70.4
7
=
72
10.2
=
79.5
6.6
=
9
11.4
=
97.1
14
=
102.7
13.3
=
25.1
2.4
=
151.1
14.3
=
66.3
2.7
=
34.7
13
=
98
14
=
62.7
1.4
=
143
16.2
=
96
5.3
=
36.6
12.5
=
145.7
14.5
=
78.6
8.3
=
2.5
6.1
=
40.2
11.2
=
附近的結果
7
5
=
7
5.1
=
7
5.2
=
7
5.3
=
7
5.4
=
7
5.5
=
7
5.6
=
7
5.7
=
7
5.8
=
7
5.9
=
7
6
=
7.1
5
=
7.1
5.1
=
7.1
5.2
=
7.1
5.3
=
7.1
5.4
=
7.1
5.5
=
7.1
5.6
=
7.1
5.7
=
7.1
5.8
=
7.1
5.9
=
7.1
6
=
7.2
5
=
7.2
5.1
=
7.2
5.2
=
7.2
5.3
=
7.2
5.4
=
7.2
5.5
=
7.2
5.6
=
7.2
5.7
=
7.2
5.8
=
7.2
5.9
=
7.2
6
=
7.3
5
=
7.3
5.1
=
7.3
5.2
=
7.3
5.3
=
7.3
5.4
=
7.3
5.5
=
7.3
5.6
=
7.3
5.7
=
7.3
5.8
=
7.3
5.9
=
7.3
6
=
7.4
5
=
7.4
5.1
=
7.4
5.2
=
7.4
5.3
=
7.4
5.4
=
7.4
5.5
=
7.4
5.6
=
7.4
5.7
=
7.4
5.8
=
7.4
5.9
=
7.4
6
=
7.5
5
=
7.5
5.1
=
7.5
5.2
=
7.5
5.3
=
7.5
5.4
=
7.5
5.5
=
7.5
5.6
=
7.5
5.7
=
7.5
5.8
=
7.5
5.9
=
7.5
6
=
7.6
5
=
7.6
5.1
=
7.6
5.2
=
7.6
5.3
=
7.6
5.4
=
7.6
5.5
=
7.6
5.6
=
7.6
5.7
=
7.6
5.8
=
7.6
5.9
=
7.6
6
=
7.7
5
=
7.7
5.1
=
7.7
5.2
=
7.7
5.3
=
7.7
5.4
=
7.7
5.5
=
7.7
5.6
=
7.7
5.7
=
7.7
5.8
=
7.7
5.9
=
7.7
6
=
7.8
5
=
7.8
5.1
=
7.8
5.2
=
7.8
5.3
=
7.8
5.4
=
7.8
5.5
=
7.8
5.6
=
7.8
5.7
=
7.8
5.8
=
7.8
5.9
=
7.8
6
=
7.9
5
=
7.9
5.1
=
7.9
5.2
=
7.9
5.3
=
7.9
5.4
=
7.9
5.5
=
7.9
5.6
=
7.9
5.7
=
7.9
5.8
=
7.9
5.9
=
7.9
6
=
8
5
=
8
5.1
=
8
5.2
=
8
5.3
=
8
5.4
=
8
5.5
=
8
5.6
=
8
5.7
=
8
5.8
=
8
5.9
=
8
6
=