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!
40.5
4.7
=
35895384.449569
历史上次计算结果
40.5
4.7
=
31.9
10
=
6.5
18
=
66.9
14.6
=
12
2163.1
=
81
4.9
=
102.7
4
=
40
4.3
=
12.4
16.6
=
2.3
9.2
=
28.3
2.7
=
66.7
12
=
2.7
9.9
=
45.7
7.1
=
20.5
6.7
=
4
14.5
=
2.7
9.4
=
40.1
18.8
=
150.8
16.2
=
81.1
4.8
=
62.5
10.2
=
102.5
4.1
=
102.8
4.9
=
89.2
17
=
103.8
15.9
=
103.6
15
=
27.4
8
=
27.8
10.2
=
20.7
7
=
14.4
2160.3
=
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
=