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!
2.8
4
=
61.4656
历史上次计算结果
19.1
13.4
=
2.8
4
=
51.8
14
=
32.6
3.3
=
73.2
7.9
=
53.6
12.9
=
73.5
17.9
=
113.5
12.8
=
83.9
6.8
=
15
7.2
=
89.9
2.6
=
73.8
11.6
=
32
3.5
=
102.4
12.4
=
35.5
4.7
=
1.9
7
=
16.5
20.6
=
79
19.6
=
20
9.7
=
35.2
4.9
=
102.7
5.3
=
10.9
3.7
=
77.2
13.7
=
115.4
13.3
=
26.5
5.1
=
73.1
7.8
=
6.8
10.3
=
14.1
10.1
=
65
13.8
=
6.7
12.1
=
附近的結果
2
4
=
2
4.1
=
2
4.2
=
2
4.3
=
2
4.4
=
2
4.5
=
2
4.6
=
2
4.7
=
2
4.8
=
2
4.9
=
2
5
=
2.1
4
=
2.1
4.1
=
2.1
4.2
=
2.1
4.3
=
2.1
4.4
=
2.1
4.5
=
2.1
4.6
=
2.1
4.7
=
2.1
4.8
=
2.1
4.9
=
2.1
5
=
2.2
4
=
2.2
4.1
=
2.2
4.2
=
2.2
4.3
=
2.2
4.4
=
2.2
4.5
=
2.2
4.6
=
2.2
4.7
=
2.2
4.8
=
2.2
4.9
=
2.2
5
=
2.3
4
=
2.3
4.1
=
2.3
4.2
=
2.3
4.3
=
2.3
4.4
=
2.3
4.5
=
2.3
4.6
=
2.3
4.7
=
2.3
4.8
=
2.3
4.9
=
2.3
5
=
2.4
4
=
2.4
4.1
=
2.4
4.2
=
2.4
4.3
=
2.4
4.4
=
2.4
4.5
=
2.4
4.6
=
2.4
4.7
=
2.4
4.8
=
2.4
4.9
=
2.4
5
=
2.5
4
=
2.5
4.1
=
2.5
4.2
=
2.5
4.3
=
2.5
4.4
=
2.5
4.5
=
2.5
4.6
=
2.5
4.7
=
2.5
4.8
=
2.5
4.9
=
2.5
5
=
2.6
4
=
2.6
4.1
=
2.6
4.2
=
2.6
4.3
=
2.6
4.4
=
2.6
4.5
=
2.6
4.6
=
2.6
4.7
=
2.6
4.8
=
2.6
4.9
=
2.6
5
=
2.7
4
=
2.7
4.1
=
2.7
4.2
=
2.7
4.3
=
2.7
4.4
=
2.7
4.5
=
2.7
4.6
=
2.7
4.7
=
2.7
4.8
=
2.7
4.9
=
2.7
5
=
2.8
4
=
2.8
4.1
=
2.8
4.2
=
2.8
4.3
=
2.8
4.4
=
2.8
4.5
=
2.8
4.6
=
2.8
4.7
=
2.8
4.8
=
2.8
4.9
=
2.8
5
=
2.9
4
=
2.9
4.1
=
2.9
4.2
=
2.9
4.3
=
2.9
4.4
=
2.9
4.5
=
2.9
4.6
=
2.9
4.7
=
2.9
4.8
=
2.9
4.9
=
2.9
5
=