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!
8.2
7.1
=
3076651.8295007
历史上次计算结果
8.2
7.1
=
45.9
9.4
=
53.9
13.9
=
72.7
13.3
=
32.1
4.9
=
70.6
14.7
=
70.7
14.5
=
85.1
19.4
=
2.8
12.5
=
33.2
1.5
=
3.2
16.5
=
27
6.5
=
77.6
16
=
47.3
3.2
=
104.7
18.3
=
57.4
12.7
=
85
19
=
12.3
17.3
=
33.4
15.8
=
33.9
15.6
=
102.8
13.4
=
132.3
16.4
=
102
13.1
=
20.1
8
=
15
11.1
=
26.4
11.6
=
26.6
20.1
=
41.1
10.9
=
37.1
9.9
=
71.6
4.5
=
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
=