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
3.2
=
807.51771858068
历史上次计算结果
8.1
3.2
=
90.1
6
=
76.7
19.9
=
5.9
19.9
=
8.1
3
=
67.1
5.1
=
102.6
8.3
=
67.6
5.3
=
101.1
11.2
=
69.7
4.1
=
90.6
13
=
26.6
13.1
=
84.2
6.3
=
38.5
1.8
=
101.4
11.6
=
60
2.3
=
104.6
11.1
=
30.2
8.3
=
27.5
12.8
=
68
9.2
=
31.4
4.1
=
102.2
8.7
=
112.9
14
=
8
2.9
=
46.7
10.5
=
145.7
14.1
=
7.4
18.2
=
112.1
14
=
21.8
10.8
=
8.1
2.8
=
附近的結果
8
3
=
8
3.1
=
8
3.2
=
8
3.3
=
8
3.4
=
8
3.5
=
8
3.6
=
8
3.7
=
8
3.8
=
8
3.9
=
8.1
3
=
8.1
3.1
=
8.1
3.2
=
8.1
3.3
=
8.1
3.4
=
8.1
3.5
=
8.1
3.6
=
8.1
3.7
=
8.1
3.8
=
8.1
3.9
=
8.2
3
=
8.2
3.1
=
8.2
3.2
=
8.2
3.3
=
8.2
3.4
=
8.2
3.5
=
8.2
3.6
=
8.2
3.7
=
8.2
3.8
=
8.2
3.9
=
8.3
3
=
8.3
3.1
=
8.3
3.2
=
8.3
3.3
=
8.3
3.4
=
8.3
3.5
=
8.3
3.6
=
8.3
3.7
=
8.3
3.8
=
8.3
3.9
=
8.4
3
=
8.4
3.1
=
8.4
3.2
=
8.4
3.3
=
8.4
3.4
=
8.4
3.5
=
8.4
3.6
=
8.4
3.7
=
8.4
3.8
=
8.4
3.9
=
8.5
3
=
8.5
3.1
=
8.5
3.2
=
8.5
3.3
=
8.5
3.4
=
8.5
3.5
=
8.5
3.6
=
8.5
3.7
=
8.5
3.8
=
8.5
3.9
=
8.6
3
=
8.6
3.1
=
8.6
3.2
=
8.6
3.3
=
8.6
3.4
=
8.6
3.5
=
8.6
3.6
=
8.6
3.7
=
8.6
3.8
=
8.6
3.9
=
8.7
3
=
8.7
3.1
=
8.7
3.2
=
8.7
3.3
=
8.7
3.4
=
8.7
3.5
=
8.7
3.6
=
8.7
3.7
=
8.7
3.8
=
8.7
3.9
=
8.8
3
=
8.8
3.1
=
8.8
3.2
=
8.8
3.3
=
8.8
3.4
=
8.8
3.5
=
8.8
3.6
=
8.8
3.7
=
8.8
3.8
=
8.8
3.9
=
8.9
3
=
8.9
3.1
=
8.9
3.2
=
8.9
3.3
=
8.9
3.4
=
8.9
3.5
=
8.9
3.6
=
8.9
3.7
=
8.9
3.8
=
8.9
3.9
=
9
3
=
9
3.1
=
9
3.2
=
9
3.3
=
9
3.4
=
9
3.5
=
9
3.6
=
9
3.7
=
9
3.8
=
9
3.9
=