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
4.5
=
5141947.3121251
历史上次计算结果
31
4.5
=
1
8.2
=
15.8
16.3
=
90.4
14.1
=
13.4
14.1
=
88.6
4.7
=
115.9
16
=
10.1
8.8
=
85.4
6.5
=
70.7
9.8
=
7.2
18.1
=
3.9
17.5
=
87.8
14
=
11.3
2166.1
=
69.1
7.5
=
22.2
9.3
=
43.1
9.1
=
47.3
16
=
50
14.6
=
44.7
16
=
97
10.1
=
13
14.5
=
83.7
20.9
=
45.8
7
=
101.8
7
=
16
16.7
=
7.9
9
=
15.3
3
=
7.6
18.6
=
1.1
2.2
=
附近的結果
31
4
=
31
4.1
=
31
4.2
=
31
4.3
=
31
4.4
=
31
4.5
=
31
4.6
=
31
4.7
=
31
4.8
=
31
4.9
=
31
5
=
31.1
4
=
31.1
4.1
=
31.1
4.2
=
31.1
4.3
=
31.1
4.4
=
31.1
4.5
=
31.1
4.6
=
31.1
4.7
=
31.1
4.8
=
31.1
4.9
=
31.1
5
=
31.2
4
=
31.2
4.1
=
31.2
4.2
=
31.2
4.3
=
31.2
4.4
=
31.2
4.5
=
31.2
4.6
=
31.2
4.7
=
31.2
4.8
=
31.2
4.9
=
31.2
5
=
31.3
4
=
31.3
4.1
=
31.3
4.2
=
31.3
4.3
=
31.3
4.4
=
31.3
4.5
=
31.3
4.6
=
31.3
4.7
=
31.3
4.8
=
31.3
4.9
=
31.3
5
=
31.4
4
=
31.4
4.1
=
31.4
4.2
=
31.4
4.3
=
31.4
4.4
=
31.4
4.5
=
31.4
4.6
=
31.4
4.7
=
31.4
4.8
=
31.4
4.9
=
31.4
5
=
31.5
4
=
31.5
4.1
=
31.5
4.2
=
31.5
4.3
=
31.5
4.4
=
31.5
4.5
=
31.5
4.6
=
31.5
4.7
=
31.5
4.8
=
31.5
4.9
=
31.5
5
=
31.6
4
=
31.6
4.1
=
31.6
4.2
=
31.6
4.3
=
31.6
4.4
=
31.6
4.5
=
31.6
4.6
=
31.6
4.7
=
31.6
4.8
=
31.6
4.9
=
31.6
5
=
31.7
4
=
31.7
4.1
=
31.7
4.2
=
31.7
4.3
=
31.7
4.4
=
31.7
4.5
=
31.7
4.6
=
31.7
4.7
=
31.7
4.8
=
31.7
4.9
=
31.7
5
=
31.8
4
=
31.8
4.1
=
31.8
4.2
=
31.8
4.3
=
31.8
4.4
=
31.8
4.5
=
31.8
4.6
=
31.8
4.7
=
31.8
4.8
=
31.8
4.9
=
31.8
5
=
31.9
4
=
31.9
4.1
=
31.9
4.2
=
31.9
4.3
=
31.9
4.4
=
31.9
4.5
=
31.9
4.6
=
31.9
4.7
=
31.9
4.8
=
31.9
4.9
=
31.9
5
=