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
7.4
=
7758933514.8511
历史上次计算结果
21.7
7.4
=
4.1
12.8
=
118.6
11.2
=
88.7
13.9
=
121.4
13.5
=
23.3
4.5
=
8.7
14
=
86
14.2
=
82.2
16.2
=
8.9
8
=
146
15.7
=
18.9
11.1
=
95
17.2
=
76.5
19.4
=
105.6
10.7
=
43.8
5.8
=
76.6
10.7
=
70.2
6.4
=
23.6
16
=
85.3
6.7
=
10.8
8.5
=
64.5
18.7
=
67.2
10
=
97.2
15
=
19
9.8
=
6.1
8.8
=
5.7
9.1
=
5.2
9.6
=
105.4
10
=
7.9
18.5
=
附近的結果
21
7
=
21
7.1
=
21
7.2
=
21
7.3
=
21
7.4
=
21
7.5
=
21
7.6
=
21
7.7
=
21
7.8
=
21
7.9
=
21
8
=
21.1
7
=
21.1
7.1
=
21.1
7.2
=
21.1
7.3
=
21.1
7.4
=
21.1
7.5
=
21.1
7.6
=
21.1
7.7
=
21.1
7.8
=
21.1
7.9
=
21.1
8
=
21.2
7
=
21.2
7.1
=
21.2
7.2
=
21.2
7.3
=
21.2
7.4
=
21.2
7.5
=
21.2
7.6
=
21.2
7.7
=
21.2
7.8
=
21.2
7.9
=
21.2
8
=
21.3
7
=
21.3
7.1
=
21.3
7.2
=
21.3
7.3
=
21.3
7.4
=
21.3
7.5
=
21.3
7.6
=
21.3
7.7
=
21.3
7.8
=
21.3
7.9
=
21.3
8
=
21.4
7
=
21.4
7.1
=
21.4
7.2
=
21.4
7.3
=
21.4
7.4
=
21.4
7.5
=
21.4
7.6
=
21.4
7.7
=
21.4
7.8
=
21.4
7.9
=
21.4
8
=
21.5
7
=
21.5
7.1
=
21.5
7.2
=
21.5
7.3
=
21.5
7.4
=
21.5
7.5
=
21.5
7.6
=
21.5
7.7
=
21.5
7.8
=
21.5
7.9
=
21.5
8
=
21.6
7
=
21.6
7.1
=
21.6
7.2
=
21.6
7.3
=
21.6
7.4
=
21.6
7.5
=
21.6
7.6
=
21.6
7.7
=
21.6
7.8
=
21.6
7.9
=
21.6
8
=
21.7
7
=
21.7
7.1
=
21.7
7.2
=
21.7
7.3
=
21.7
7.4
=
21.7
7.5
=
21.7
7.6
=
21.7
7.7
=
21.7
7.8
=
21.7
7.9
=
21.7
8
=
21.8
7
=
21.8
7.1
=
21.8
7.2
=
21.8
7.3
=
21.8
7.4
=
21.8
7.5
=
21.8
7.6
=
21.8
7.7
=
21.8
7.8
=
21.8
7.9
=
21.8
8
=
21.9
7
=
21.9
7.1
=
21.9
7.2
=
21.9
7.3
=
21.9
7.4
=
21.9
7.5
=
21.9
7.6
=
21.9
7.7
=
21.9
7.8
=
21.9
7.9
=
21.9
8
=