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!
4.8
2.8
=
80.811927334486
历史上次计算结果
4.8
2.8
=
4
2.7
=
58.4
2.8
=
86.2
16.5
=
115
15.8
=
116.9
14.5
=
16
7.8
=
120
11.6
=
21.3
15.5
=
10.7
20.3
=
20
6.4
=
66.6
6.5
=
59.7
11.1
=
145
14.7
=
58.6
2.3
=
4.2
2.7
=
27.8
2340.2
=
58.2
2.9
=
113.7
10.4
=
83
5.3
=
102.7
7.2
=
117
13.7
=
23.3
13.3
=
65.8
12.3
=
145.9
13.7
=
34.2
11.8
=
18.3
6.6
=
15.7
5.5
=
15.6
5.9
=
72.8
18.2
=
附近的結果
4
2
=
4
2.1
=
4
2.2
=
4
2.3
=
4
2.4
=
4
2.5
=
4
2.6
=
4
2.7
=
4
2.8
=
4
2.9
=
4.1
2
=
4.1
2.1
=
4.1
2.2
=
4.1
2.3
=
4.1
2.4
=
4.1
2.5
=
4.1
2.6
=
4.1
2.7
=
4.1
2.8
=
4.1
2.9
=
4.2
2
=
4.2
2.1
=
4.2
2.2
=
4.2
2.3
=
4.2
2.4
=
4.2
2.5
=
4.2
2.6
=
4.2
2.7
=
4.2
2.8
=
4.2
2.9
=
4.3
2
=
4.3
2.1
=
4.3
2.2
=
4.3
2.3
=
4.3
2.4
=
4.3
2.5
=
4.3
2.6
=
4.3
2.7
=
4.3
2.8
=
4.3
2.9
=
4.4
2
=
4.4
2.1
=
4.4
2.2
=
4.4
2.3
=
4.4
2.4
=
4.4
2.5
=
4.4
2.6
=
4.4
2.7
=
4.4
2.8
=
4.4
2.9
=
4.5
2
=
4.5
2.1
=
4.5
2.2
=
4.5
2.3
=
4.5
2.4
=
4.5
2.5
=
4.5
2.6
=
4.5
2.7
=
4.5
2.8
=
4.5
2.9
=
4.6
2
=
4.6
2.1
=
4.6
2.2
=
4.6
2.3
=
4.6
2.4
=
4.6
2.5
=
4.6
2.6
=
4.6
2.7
=
4.6
2.8
=
4.6
2.9
=
4.7
2
=
4.7
2.1
=
4.7
2.2
=
4.7
2.3
=
4.7
2.4
=
4.7
2.5
=
4.7
2.6
=
4.7
2.7
=
4.7
2.8
=
4.7
2.9
=
4.8
2
=
4.8
2.1
=
4.8
2.2
=
4.8
2.3
=
4.8
2.4
=
4.8
2.5
=
4.8
2.6
=
4.8
2.7
=
4.8
2.8
=
4.8
2.9
=
4.9
2
=
4.9
2.1
=
4.9
2.2
=
4.9
2.3
=
4.9
2.4
=
4.9
2.5
=
4.9
2.6
=
4.9
2.7
=
4.9
2.8
=
4.9
2.9
=
5
2
=
5
2.1
=
5
2.2
=
5
2.3
=
5
2.4
=
5
2.5
=
5
2.6
=
5
2.7
=
5
2.8
=
5
2.9
=