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!
8.9
12.5
=
736843205257.84
历史上次计算结果
8.9
12.5
=
53
4.1
=
34.8
20.2
=
8.2
12.5
=
71.3
18.5
=
103.3
12.1
=
6.6
10.6
=
6.2
10.6
=
89.6
11.8
=
60.7
11.2
=
24.6
6.6
=
6.8
4.9
=
10.3
0
=
14.6
12.9
=
87.4
16.1
=
74.6
11.4
=
40
7
=
49.8
12.3
=
87.5
16.5
=
11.3
18.2
=
49.1
12.5
=
87.6
16.8
=
11
9.7
=
43.5
10.1
=
106.9
16
=
7
6.1
=
87.5
12.9
=
13.2
9
=
109.2
14.9
=
63.4
10.1
=
附近的結果
8
12
=
8
12.1
=
8
12.2
=
8
12.3
=
8
12.4
=
8
12.5
=
8
12.6
=
8
12.7
=
8
12.8
=
8
12.9
=
8
13
=
8.1
12
=
8.1
12.1
=
8.1
12.2
=
8.1
12.3
=
8.1
12.4
=
8.1
12.5
=
8.1
12.6
=
8.1
12.7
=
8.1
12.8
=
8.1
12.9
=
8.1
13
=
8.2
12
=
8.2
12.1
=
8.2
12.2
=
8.2
12.3
=
8.2
12.4
=
8.2
12.5
=
8.2
12.6
=
8.2
12.7
=
8.2
12.8
=
8.2
12.9
=
8.2
13
=
8.3
12
=
8.3
12.1
=
8.3
12.2
=
8.3
12.3
=
8.3
12.4
=
8.3
12.5
=
8.3
12.6
=
8.3
12.7
=
8.3
12.8
=
8.3
12.9
=
8.3
13
=
8.4
12
=
8.4
12.1
=
8.4
12.2
=
8.4
12.3
=
8.4
12.4
=
8.4
12.5
=
8.4
12.6
=
8.4
12.7
=
8.4
12.8
=
8.4
12.9
=
8.4
13
=
8.5
12
=
8.5
12.1
=
8.5
12.2
=
8.5
12.3
=
8.5
12.4
=
8.5
12.5
=
8.5
12.6
=
8.5
12.7
=
8.5
12.8
=
8.5
12.9
=
8.5
13
=
8.6
12
=
8.6
12.1
=
8.6
12.2
=
8.6
12.3
=
8.6
12.4
=
8.6
12.5
=
8.6
12.6
=
8.6
12.7
=
8.6
12.8
=
8.6
12.9
=
8.6
13
=
8.7
12
=
8.7
12.1
=
8.7
12.2
=
8.7
12.3
=
8.7
12.4
=
8.7
12.5
=
8.7
12.6
=
8.7
12.7
=
8.7
12.8
=
8.7
12.9
=
8.7
13
=
8.8
12
=
8.8
12.1
=
8.8
12.2
=
8.8
12.3
=
8.8
12.4
=
8.8
12.5
=
8.8
12.6
=
8.8
12.7
=
8.8
12.8
=
8.8
12.9
=
8.8
13
=
8.9
12
=
8.9
12.1
=
8.9
12.2
=
8.9
12.3
=
8.9
12.4
=
8.9
12.5
=
8.9
12.6
=
8.9
12.7
=
8.9
12.8
=
8.9
12.9
=
8.9
13
=
9
12
=
9
12.1
=
9
12.2
=
9
12.3
=
9
12.4
=
9
12.5
=
9
12.6
=
9
12.7
=
9
12.8
=
9
12.9
=
9
13
=