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!
21.6
2.5
=
2168.3749320078
历史上次计算结果
21.6
2.5
=
50.5
13.9
=
64.9
12.7
=
71.8
19
=
76.3
10.7
=
8.1
2156.3
=
90.7
8
=
92
15.1
=
87.9
20.5
=
159.6
14.5
=
82.9
13.9
=
11.9
1.5
=
90.8
12.9
=
40.2
4.2
=
95
5.2
=
64.6
12.2
=
64.5
12.5
=
64.3
12.2
=
107.4
10.8
=
95.7
4.6
=
66
10
=
24
8
=
6.8
6.3
=
6.8
6.8
=
71.1
19.8
=
80.3
6.5
=
80.7
6.3
=
28.2
15.4
=
74
6
=
40.4
4.4
=
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
=