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!
31.3
8.9
=
20433586666507
历史上次计算结果
31.3
8.9
=
65.1
6.3
=
84.2
9.7
=
21.3
4.1
=
105.4
18.5
=
105.4
18.9
=
14.3
11.1
=
44.9
12.1
=
19.2
2.5
=
71.6
9.8
=
9
2158.7
=
31
10.9
=
115.9
16.3
=
7.1
13.8
=
34.1
5
=
116.1
16.7
=
69
14.5
=
158.8
16.6
=
98.2
8.3
=
77.3
7.9
=
77.5
7.1
=
54.3
4.3
=
104.7
16.1
=
19.2
2.9
=
8.4
4.1
=
136.8
16.1
=
32.1
9.5
=
98.9
4.6
=
94.5
7.3
=
17.5
4.5
=
附近的結果
31
8
=
31
8.1
=
31
8.2
=
31
8.3
=
31
8.4
=
31
8.5
=
31
8.6
=
31
8.7
=
31
8.8
=
31
8.9
=
31
9
=
31.1
8
=
31.1
8.1
=
31.1
8.2
=
31.1
8.3
=
31.1
8.4
=
31.1
8.5
=
31.1
8.6
=
31.1
8.7
=
31.1
8.8
=
31.1
8.9
=
31.1
9
=
31.2
8
=
31.2
8.1
=
31.2
8.2
=
31.2
8.3
=
31.2
8.4
=
31.2
8.5
=
31.2
8.6
=
31.2
8.7
=
31.2
8.8
=
31.2
8.9
=
31.2
9
=
31.3
8
=
31.3
8.1
=
31.3
8.2
=
31.3
8.3
=
31.3
8.4
=
31.3
8.5
=
31.3
8.6
=
31.3
8.7
=
31.3
8.8
=
31.3
8.9
=
31.3
9
=
31.4
8
=
31.4
8.1
=
31.4
8.2
=
31.4
8.3
=
31.4
8.4
=
31.4
8.5
=
31.4
8.6
=
31.4
8.7
=
31.4
8.8
=
31.4
8.9
=
31.4
9
=
31.5
8
=
31.5
8.1
=
31.5
8.2
=
31.5
8.3
=
31.5
8.4
=
31.5
8.5
=
31.5
8.6
=
31.5
8.7
=
31.5
8.8
=
31.5
8.9
=
31.5
9
=
31.6
8
=
31.6
8.1
=
31.6
8.2
=
31.6
8.3
=
31.6
8.4
=
31.6
8.5
=
31.6
8.6
=
31.6
8.7
=
31.6
8.8
=
31.6
8.9
=
31.6
9
=
31.7
8
=
31.7
8.1
=
31.7
8.2
=
31.7
8.3
=
31.7
8.4
=
31.7
8.5
=
31.7
8.6
=
31.7
8.7
=
31.7
8.8
=
31.7
8.9
=
31.7
9
=
31.8
8
=
31.8
8.1
=
31.8
8.2
=
31.8
8.3
=
31.8
8.4
=
31.8
8.5
=
31.8
8.6
=
31.8
8.7
=
31.8
8.8
=
31.8
8.9
=
31.8
9
=
31.9
8
=
31.9
8.1
=
31.9
8.2
=
31.9
8.3
=
31.9
8.4
=
31.9
8.5
=
31.9
8.6
=
31.9
8.7
=
31.9
8.8
=
31.9
8.9
=
31.9
9
=