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!
40.8
8
=
7678586919336.4
历史上次计算结果
40.8
8
=
55.6
10.4
=
5.4
6
=
5.4
11.5
=
159
16
=
22.2
7.4
=
3.4
16.9
=
18.4
2.7
=
39.3
2
=
10.7
1841.5
=
53.7
5.3
=
70.4
3.7
=
51.2
8.3
=
12.4
18.2
=
102.2
1.4
=
120.8
12
=
47.1
11.9
=
97.7
12.8
=
2.8
14.3
=
6.4
18.8
=
101.9
13.6
=
39.4
1.7
=
19.5
8.8
=
5
9.9
=
5.1
11.4
=
26.2
19
=
5.7
11.9
=
35.5
18.5
=
12.3
18.8
=
20.2
6.4
=
附近的結果
40
8
=
40
8.1
=
40
8.2
=
40
8.3
=
40
8.4
=
40
8.5
=
40
8.6
=
40
8.7
=
40
8.8
=
40
8.9
=
40
9
=
40.1
8
=
40.1
8.1
=
40.1
8.2
=
40.1
8.3
=
40.1
8.4
=
40.1
8.5
=
40.1
8.6
=
40.1
8.7
=
40.1
8.8
=
40.1
8.9
=
40.1
9
=
40.2
8
=
40.2
8.1
=
40.2
8.2
=
40.2
8.3
=
40.2
8.4
=
40.2
8.5
=
40.2
8.6
=
40.2
8.7
=
40.2
8.8
=
40.2
8.9
=
40.2
9
=
40.3
8
=
40.3
8.1
=
40.3
8.2
=
40.3
8.3
=
40.3
8.4
=
40.3
8.5
=
40.3
8.6
=
40.3
8.7
=
40.3
8.8
=
40.3
8.9
=
40.3
9
=
40.4
8
=
40.4
8.1
=
40.4
8.2
=
40.4
8.3
=
40.4
8.4
=
40.4
8.5
=
40.4
8.6
=
40.4
8.7
=
40.4
8.8
=
40.4
8.9
=
40.4
9
=
40.5
8
=
40.5
8.1
=
40.5
8.2
=
40.5
8.3
=
40.5
8.4
=
40.5
8.5
=
40.5
8.6
=
40.5
8.7
=
40.5
8.8
=
40.5
8.9
=
40.5
9
=
40.6
8
=
40.6
8.1
=
40.6
8.2
=
40.6
8.3
=
40.6
8.4
=
40.6
8.5
=
40.6
8.6
=
40.6
8.7
=
40.6
8.8
=
40.6
8.9
=
40.6
9
=
40.7
8
=
40.7
8.1
=
40.7
8.2
=
40.7
8.3
=
40.7
8.4
=
40.7
8.5
=
40.7
8.6
=
40.7
8.7
=
40.7
8.8
=
40.7
8.9
=
40.7
9
=
40.8
8
=
40.8
8.1
=
40.8
8.2
=
40.8
8.3
=
40.8
8.4
=
40.8
8.5
=
40.8
8.6
=
40.8
8.7
=
40.8
8.8
=
40.8
8.9
=
40.8
9
=
40.9
8
=
40.9
8.1
=
40.9
8.2
=
40.9
8.3
=
40.9
8.4
=
40.9
8.5
=
40.9
8.6
=
40.9
8.7
=
40.9
8.8
=
40.9
8.9
=
40.9
9
=