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!
40.9
4.2
=
5878112.4992003
历史上次计算结果
40.9
4.2
=
52.6
15
=
102.1
16.7
=
101
20.6
=
67.2
2.9
=
73.4
11.3
=
80.2
16
=
105.5
7.9
=
18.3
18.4
=
23.8
12.2
=
6.5
18
=
1
3.9
=
102.5
19.5
=
92.8
5.4
=
61.6
14.5
=
59.4
6.1
=
86.7
8.4
=
13.1
4.9
=
36.1
6.1
=
15.3
16.1
=
11.2
11.8
=
53.4
6.2
=
78.4
10.4
=
9.1
2159.1
=
59.2
15.6
=
134.6
14.1
=
16
17.3
=
23
12.6
=
87.3
11.2
=
131.6
12.6
=
附近的結果
40
4
=
40
4.1
=
40
4.2
=
40
4.3
=
40
4.4
=
40
4.5
=
40
4.6
=
40
4.7
=
40
4.8
=
40
4.9
=
40
5
=
40.1
4
=
40.1
4.1
=
40.1
4.2
=
40.1
4.3
=
40.1
4.4
=
40.1
4.5
=
40.1
4.6
=
40.1
4.7
=
40.1
4.8
=
40.1
4.9
=
40.1
5
=
40.2
4
=
40.2
4.1
=
40.2
4.2
=
40.2
4.3
=
40.2
4.4
=
40.2
4.5
=
40.2
4.6
=
40.2
4.7
=
40.2
4.8
=
40.2
4.9
=
40.2
5
=
40.3
4
=
40.3
4.1
=
40.3
4.2
=
40.3
4.3
=
40.3
4.4
=
40.3
4.5
=
40.3
4.6
=
40.3
4.7
=
40.3
4.8
=
40.3
4.9
=
40.3
5
=
40.4
4
=
40.4
4.1
=
40.4
4.2
=
40.4
4.3
=
40.4
4.4
=
40.4
4.5
=
40.4
4.6
=
40.4
4.7
=
40.4
4.8
=
40.4
4.9
=
40.4
5
=
40.5
4
=
40.5
4.1
=
40.5
4.2
=
40.5
4.3
=
40.5
4.4
=
40.5
4.5
=
40.5
4.6
=
40.5
4.7
=
40.5
4.8
=
40.5
4.9
=
40.5
5
=
40.6
4
=
40.6
4.1
=
40.6
4.2
=
40.6
4.3
=
40.6
4.4
=
40.6
4.5
=
40.6
4.6
=
40.6
4.7
=
40.6
4.8
=
40.6
4.9
=
40.6
5
=
40.7
4
=
40.7
4.1
=
40.7
4.2
=
40.7
4.3
=
40.7
4.4
=
40.7
4.5
=
40.7
4.6
=
40.7
4.7
=
40.7
4.8
=
40.7
4.9
=
40.7
5
=
40.8
4
=
40.8
4.1
=
40.8
4.2
=
40.8
4.3
=
40.8
4.4
=
40.8
4.5
=
40.8
4.6
=
40.8
4.7
=
40.8
4.8
=
40.8
4.9
=
40.8
5
=
40.9
4
=
40.9
4.1
=
40.9
4.2
=
40.9
4.3
=
40.9
4.4
=
40.9
4.5
=
40.9
4.6
=
40.9
4.7
=
40.9
4.8
=
40.9
4.9
=
40.9
5
=