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!
25.3
4.2
=
781818.94303991
历史上次计算结果
18
8.4
=
25.3
4.2
=
10.9
12.3
=
4.8
16.2
=
87.6
10.5
=
44.6
12.1
=
96.4
17.3
=
59.2
9.7
=
38.6
14.6
=
98.1
16.7
=
135
16
=
10.9
10.3
=
95.8
16.5
=
59.5
12
=
94.5
6.6
=
95.8
16.8
=
10.9
5.2
=
10.6
5.9
=
90.9
9.9
=
94.7
11
=
66.1
7.9
=
10.6
5.1
=
66.6
7.9
=
85.5
1.3
=
95.6
14.6
=
70
12.7
=
93
8.8
=
67.6
4.3
=
48.2
2.7
=
61.5
9.1
=
附近的結果
25
4
=
25
4.1
=
25
4.2
=
25
4.3
=
25
4.4
=
25
4.5
=
25
4.6
=
25
4.7
=
25
4.8
=
25
4.9
=
25
5
=
25.1
4
=
25.1
4.1
=
25.1
4.2
=
25.1
4.3
=
25.1
4.4
=
25.1
4.5
=
25.1
4.6
=
25.1
4.7
=
25.1
4.8
=
25.1
4.9
=
25.1
5
=
25.2
4
=
25.2
4.1
=
25.2
4.2
=
25.2
4.3
=
25.2
4.4
=
25.2
4.5
=
25.2
4.6
=
25.2
4.7
=
25.2
4.8
=
25.2
4.9
=
25.2
5
=
25.3
4
=
25.3
4.1
=
25.3
4.2
=
25.3
4.3
=
25.3
4.4
=
25.3
4.5
=
25.3
4.6
=
25.3
4.7
=
25.3
4.8
=
25.3
4.9
=
25.3
5
=
25.4
4
=
25.4
4.1
=
25.4
4.2
=
25.4
4.3
=
25.4
4.4
=
25.4
4.5
=
25.4
4.6
=
25.4
4.7
=
25.4
4.8
=
25.4
4.9
=
25.4
5
=
25.5
4
=
25.5
4.1
=
25.5
4.2
=
25.5
4.3
=
25.5
4.4
=
25.5
4.5
=
25.5
4.6
=
25.5
4.7
=
25.5
4.8
=
25.5
4.9
=
25.5
5
=
25.6
4
=
25.6
4.1
=
25.6
4.2
=
25.6
4.3
=
25.6
4.4
=
25.6
4.5
=
25.6
4.6
=
25.6
4.7
=
25.6
4.8
=
25.6
4.9
=
25.6
5
=
25.7
4
=
25.7
4.1
=
25.7
4.2
=
25.7
4.3
=
25.7
4.4
=
25.7
4.5
=
25.7
4.6
=
25.7
4.7
=
25.7
4.8
=
25.7
4.9
=
25.7
5
=
25.8
4
=
25.8
4.1
=
25.8
4.2
=
25.8
4.3
=
25.8
4.4
=
25.8
4.5
=
25.8
4.6
=
25.8
4.7
=
25.8
4.8
=
25.8
4.9
=
25.8
5
=
25.9
4
=
25.9
4.1
=
25.9
4.2
=
25.9
4.3
=
25.9
4.4
=
25.9
4.5
=
25.9
4.6
=
25.9
4.7
=
25.9
4.8
=
25.9
4.9
=
25.9
5
=