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
2.1
=
640.56829747281
历史上次计算结果
21.7
2.1
=
88
6.4
=
21
2.8
=
100.4
1
=
37.6
16.5
=
36.9
15.3
=
5
2.8
=
41
8.2
=
95.3
4.9
=
28
6.5
=
44.8
2
=
19.6
2.6
=
117.5
15.6
=
71.8
6.2
=
42.3
10.4
=
92.5
13
=
80.6
6
=
95.1
5.1
=
41.3
2
=
9.4
1.9
=
14.4
20.2
=
105.6
14.3
=
75.6
1.9
=
13
6.4
=
58
2.2
=
80.3
6.4
=
11.3
18.8
=
2.9
10.1
=
117.5
14.8
=
39.6
9.6
=
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
=