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!
21.7
4.6
=
1405124.4010648
历史上次计算结果
21.7
4.6
=
8.1
4.2
=
51.3
16
=
53.2
7
=
21
5
=
61.8
9.4
=
63.8
7.5
=
21.4
8.8
=
86.9
18
=
82
11.7
=
142.6
14.2
=
81.7
10.2
=
142.2
14
=
22.9
8.5
=
102.9
19
=
126
12.4
=
120.7
12.3
=
104.9
12.6
=
50.5
2850.4
=
102.8
7.7
=
78.8
10.1
=
3.5
20.9
=
72.6
10.9
=
10.3
3.6
=
34.7
5.5
=
146.1
13
=
23
13.9
=
49.5
14.4
=
104.5
7.6
=
14.3
11.1
=
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
=