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!
12.8
9
=
9223372036.8548
历史上次计算结果
12.8
9
=
88.5
1.8
=
46.2
5.3
=
14.1
4.2
=
48.4
3.5
=
14.3
4
=
25.7
3.3
=
46.6
1
=
55.5
5
=
88.4
12.4
=
25
3.8
=
25.5
3.8
=
9.6
8.8
=
55.8
5.4
=
88.9
1
=
102
20.9
=
14.1
5
=
55.6
5.1
=
55.2
5.6
=
71.3
5.2
=
7.2
10.7
=
9.7
2156.1
=
25.4
3.4
=
91
10.9
=
9.2
8.9
=
45.7
10.7
=
51.9
8
=
45.4
10.9
=
55.9
5
=
89
1.8
=
附近的結果
12
9
=
12
9.1
=
12
9.2
=
12
9.3
=
12
9.4
=
12
9.5
=
12
9.6
=
12
9.7
=
12
9.8
=
12
9.9
=
12
10
=
12.1
9
=
12.1
9.1
=
12.1
9.2
=
12.1
9.3
=
12.1
9.4
=
12.1
9.5
=
12.1
9.6
=
12.1
9.7
=
12.1
9.8
=
12.1
9.9
=
12.1
10
=
12.2
9
=
12.2
9.1
=
12.2
9.2
=
12.2
9.3
=
12.2
9.4
=
12.2
9.5
=
12.2
9.6
=
12.2
9.7
=
12.2
9.8
=
12.2
9.9
=
12.2
10
=
12.3
9
=
12.3
9.1
=
12.3
9.2
=
12.3
9.3
=
12.3
9.4
=
12.3
9.5
=
12.3
9.6
=
12.3
9.7
=
12.3
9.8
=
12.3
9.9
=
12.3
10
=
12.4
9
=
12.4
9.1
=
12.4
9.2
=
12.4
9.3
=
12.4
9.4
=
12.4
9.5
=
12.4
9.6
=
12.4
9.7
=
12.4
9.8
=
12.4
9.9
=
12.4
10
=
12.5
9
=
12.5
9.1
=
12.5
9.2
=
12.5
9.3
=
12.5
9.4
=
12.5
9.5
=
12.5
9.6
=
12.5
9.7
=
12.5
9.8
=
12.5
9.9
=
12.5
10
=
12.6
9
=
12.6
9.1
=
12.6
9.2
=
12.6
9.3
=
12.6
9.4
=
12.6
9.5
=
12.6
9.6
=
12.6
9.7
=
12.6
9.8
=
12.6
9.9
=
12.6
10
=
12.7
9
=
12.7
9.1
=
12.7
9.2
=
12.7
9.3
=
12.7
9.4
=
12.7
9.5
=
12.7
9.6
=
12.7
9.7
=
12.7
9.8
=
12.7
9.9
=
12.7
10
=
12.8
9
=
12.8
9.1
=
12.8
9.2
=
12.8
9.3
=
12.8
9.4
=
12.8
9.5
=
12.8
9.6
=
12.8
9.7
=
12.8
9.8
=
12.8
9.9
=
12.8
10
=
12.9
9
=
12.9
9.1
=
12.9
9.2
=
12.9
9.3
=
12.9
9.4
=
12.9
9.5
=
12.9
9.6
=
12.9
9.7
=
12.9
9.8
=
12.9
9.9
=
12.9
10
=
13
9
=
13
9.1
=
13
9.2
=
13
9.3
=
13
9.4
=
13
9.5
=
13
9.6
=
13
9.7
=
13
9.8
=
13
9.9
=
13
10
=