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!
28.7
7.8
=
235222463754.74
历史上次计算结果
28.7
7.8
=
71.8
7.8
=
121.7
13.5
=
50.2
12.8
=
94
5.5
=
97.2
10
=
121.5
13.2
=
24.6
9.3
=
75.5
4.9
=
52.4
16.5
=
34
8.5
=
78.6
9.4
=
19.3
7.8
=
75.9
4.9
=
59.7
10.6
=
61.6
16.4
=
60.7
2.6
=
67.8
13
=
21.1
10.5
=
93.2
14.4
=
101.2
1.2
=
41.3
1.6
=
96.5
12.6
=
73.4
17.9
=
33.4
8.3
=
29
2.5
=
121.9
13
=
9.8
15.6
=
2
6.1
=
53.7
3
=
附近的結果
28
7
=
28
7.1
=
28
7.2
=
28
7.3
=
28
7.4
=
28
7.5
=
28
7.6
=
28
7.7
=
28
7.8
=
28
7.9
=
28
8
=
28.1
7
=
28.1
7.1
=
28.1
7.2
=
28.1
7.3
=
28.1
7.4
=
28.1
7.5
=
28.1
7.6
=
28.1
7.7
=
28.1
7.8
=
28.1
7.9
=
28.1
8
=
28.2
7
=
28.2
7.1
=
28.2
7.2
=
28.2
7.3
=
28.2
7.4
=
28.2
7.5
=
28.2
7.6
=
28.2
7.7
=
28.2
7.8
=
28.2
7.9
=
28.2
8
=
28.3
7
=
28.3
7.1
=
28.3
7.2
=
28.3
7.3
=
28.3
7.4
=
28.3
7.5
=
28.3
7.6
=
28.3
7.7
=
28.3
7.8
=
28.3
7.9
=
28.3
8
=
28.4
7
=
28.4
7.1
=
28.4
7.2
=
28.4
7.3
=
28.4
7.4
=
28.4
7.5
=
28.4
7.6
=
28.4
7.7
=
28.4
7.8
=
28.4
7.9
=
28.4
8
=
28.5
7
=
28.5
7.1
=
28.5
7.2
=
28.5
7.3
=
28.5
7.4
=
28.5
7.5
=
28.5
7.6
=
28.5
7.7
=
28.5
7.8
=
28.5
7.9
=
28.5
8
=
28.6
7
=
28.6
7.1
=
28.6
7.2
=
28.6
7.3
=
28.6
7.4
=
28.6
7.5
=
28.6
7.6
=
28.6
7.7
=
28.6
7.8
=
28.6
7.9
=
28.6
8
=
28.7
7
=
28.7
7.1
=
28.7
7.2
=
28.7
7.3
=
28.7
7.4
=
28.7
7.5
=
28.7
7.6
=
28.7
7.7
=
28.7
7.8
=
28.7
7.9
=
28.7
8
=
28.8
7
=
28.8
7.1
=
28.8
7.2
=
28.8
7.3
=
28.8
7.4
=
28.8
7.5
=
28.8
7.6
=
28.8
7.7
=
28.8
7.8
=
28.8
7.9
=
28.8
8
=
28.9
7
=
28.9
7.1
=
28.9
7.2
=
28.9
7.3
=
28.9
7.4
=
28.9
7.5
=
28.9
7.6
=
28.9
7.7
=
28.9
7.8
=
28.9
7.9
=
28.9
8
=