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!
21.2
4.1
=
274142.91716511
历史上次计算结果
21.2
4.1
=
21.7
4.3
=
142.4
15
=
57.2
5.9
=
100.5
18.4
=
99.4
15.8
=
75.5
9.2
=
44.5
5.8
=
15.5
8.1
=
15.2
8.6
=
134.9
13.7
=
58.7
11
=
115
14.4
=
49
9.5
=
72.9
10.5
=
99.1
18.2
=
99.6
18.8
=
50.6
14.6
=
40.4
7.8
=
36.7
15.4
=
1.8
18.4
=
50.5
14.6
=
44
5.6
=
109.9
14.2
=
86.2
18.8
=
86.1
18.6
=
91.7
3.5
=
62.3
5.5
=
81.3
10.2
=
91.7
3
=
附近的結果
21
4
=
21
4.1
=
21
4.2
=
21
4.3
=
21
4.4
=
21
4.5
=
21
4.6
=
21
4.7
=
21
4.8
=
21
4.9
=
21
5
=
21.1
4
=
21.1
4.1
=
21.1
4.2
=
21.1
4.3
=
21.1
4.4
=
21.1
4.5
=
21.1
4.6
=
21.1
4.7
=
21.1
4.8
=
21.1
4.9
=
21.1
5
=
21.2
4
=
21.2
4.1
=
21.2
4.2
=
21.2
4.3
=
21.2
4.4
=
21.2
4.5
=
21.2
4.6
=
21.2
4.7
=
21.2
4.8
=
21.2
4.9
=
21.2
5
=
21.3
4
=
21.3
4.1
=
21.3
4.2
=
21.3
4.3
=
21.3
4.4
=
21.3
4.5
=
21.3
4.6
=
21.3
4.7
=
21.3
4.8
=
21.3
4.9
=
21.3
5
=
21.4
4
=
21.4
4.1
=
21.4
4.2
=
21.4
4.3
=
21.4
4.4
=
21.4
4.5
=
21.4
4.6
=
21.4
4.7
=
21.4
4.8
=
21.4
4.9
=
21.4
5
=
21.5
4
=
21.5
4.1
=
21.5
4.2
=
21.5
4.3
=
21.5
4.4
=
21.5
4.5
=
21.5
4.6
=
21.5
4.7
=
21.5
4.8
=
21.5
4.9
=
21.5
5
=
21.6
4
=
21.6
4.1
=
21.6
4.2
=
21.6
4.3
=
21.6
4.4
=
21.6
4.5
=
21.6
4.6
=
21.6
4.7
=
21.6
4.8
=
21.6
4.9
=
21.6
5
=
21.7
4
=
21.7
4.1
=
21.7
4.2
=
21.7
4.3
=
21.7
4.4
=
21.7
4.5
=
21.7
4.6
=
21.7
4.7
=
21.7
4.8
=
21.7
4.9
=
21.7
5
=
21.8
4
=
21.8
4.1
=
21.8
4.2
=
21.8
4.3
=
21.8
4.4
=
21.8
4.5
=
21.8
4.6
=
21.8
4.7
=
21.8
4.8
=
21.8
4.9
=
21.8
5
=
21.9
4
=
21.9
4.1
=
21.9
4.2
=
21.9
4.3
=
21.9
4.4
=
21.9
4.5
=
21.9
4.6
=
21.9
4.7
=
21.9
4.8
=
21.9
4.9
=
21.9
5
=