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
2.5
=
2193.559073417
历史上次计算结果
21.7
2.5
=
93.8
12.3
=
69.8
8.2
=
8.7
4.6
=
1
13.8
=
23.4
12.1
=
26.7
5.3
=
40.4
6.5
=
44
1.4
=
94.5
3.1
=
80.6
7.2
=
74.4
8.3
=
12
12.4
=
43.3
13.9
=
33
10.5
=
83.7
2.8
=
8.8
14.3
=
35.9
7
=
47
8.6
=
8.4
14.1
=
7.1
1839.1
=
7.4
1839.8
=
18.6
2.6
=
105.3
15
=
91.3
7.5
=
107.1
15.6
=
30.2
9.7
=
95.2
2.8
=
44.3
7.3
=
106.5
10.8
=
附近的結果
21
2
=
21
2.1
=
21
2.2
=
21
2.3
=
21
2.4
=
21
2.5
=
21
2.6
=
21
2.7
=
21
2.8
=
21
2.9
=
21.1
2
=
21.1
2.1
=
21.1
2.2
=
21.1
2.3
=
21.1
2.4
=
21.1
2.5
=
21.1
2.6
=
21.1
2.7
=
21.1
2.8
=
21.1
2.9
=
21.2
2
=
21.2
2.1
=
21.2
2.2
=
21.2
2.3
=
21.2
2.4
=
21.2
2.5
=
21.2
2.6
=
21.2
2.7
=
21.2
2.8
=
21.2
2.9
=
21.3
2
=
21.3
2.1
=
21.3
2.2
=
21.3
2.3
=
21.3
2.4
=
21.3
2.5
=
21.3
2.6
=
21.3
2.7
=
21.3
2.8
=
21.3
2.9
=
21.4
2
=
21.4
2.1
=
21.4
2.2
=
21.4
2.3
=
21.4
2.4
=
21.4
2.5
=
21.4
2.6
=
21.4
2.7
=
21.4
2.8
=
21.4
2.9
=
21.5
2
=
21.5
2.1
=
21.5
2.2
=
21.5
2.3
=
21.5
2.4
=
21.5
2.5
=
21.5
2.6
=
21.5
2.7
=
21.5
2.8
=
21.5
2.9
=
21.6
2
=
21.6
2.1
=
21.6
2.2
=
21.6
2.3
=
21.6
2.4
=
21.6
2.5
=
21.6
2.6
=
21.6
2.7
=
21.6
2.8
=
21.6
2.9
=
21.7
2
=
21.7
2.1
=
21.7
2.2
=
21.7
2.3
=
21.7
2.4
=
21.7
2.5
=
21.7
2.6
=
21.7
2.7
=
21.7
2.8
=
21.7
2.9
=
21.8
2
=
21.8
2.1
=
21.8
2.2
=
21.8
2.3
=
21.8
2.4
=
21.8
2.5
=
21.8
2.6
=
21.8
2.7
=
21.8
2.8
=
21.8
2.9
=
21.9
2
=
21.9
2.1
=
21.9
2.2
=
21.9
2.3
=
21.9
2.4
=
21.9
2.5
=
21.9
2.6
=
21.9
2.7
=
21.9
2.8
=
21.9
2.9
=