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!
4.9
3.9
=
491.77303543011
历史上次计算结果
4.9
3.9
=
2
8.7
=
15.5
16.5
=
98.7
6.2
=
63.2
9.7
=
43.5
9.3
=
89.4
16.1
=
55.9
16.1
=
46.8
12.8
=
7.1
5.7
=
46.4
12.9
=
81.3
13
=
14.5
20.9
=
3.3
9.8
=
26.9
9.6
=
87.5
16.7
=
15.1
3.8
=
64
6.2
=
74.9
9
=
69.4
8.8
=
69.9
8.2
=
70.9
10
=
69.8
8.7
=
37.8
8
=
101.7
7.5
=
28.4
11.4
=
8
5
=
15.8
7.2
=
27.6
12.3
=
10.3
2.1
=
附近的結果
4
3
=
4
3.1
=
4
3.2
=
4
3.3
=
4
3.4
=
4
3.5
=
4
3.6
=
4
3.7
=
4
3.8
=
4
3.9
=
4.1
3
=
4.1
3.1
=
4.1
3.2
=
4.1
3.3
=
4.1
3.4
=
4.1
3.5
=
4.1
3.6
=
4.1
3.7
=
4.1
3.8
=
4.1
3.9
=
4.2
3
=
4.2
3.1
=
4.2
3.2
=
4.2
3.3
=
4.2
3.4
=
4.2
3.5
=
4.2
3.6
=
4.2
3.7
=
4.2
3.8
=
4.2
3.9
=
4.3
3
=
4.3
3.1
=
4.3
3.2
=
4.3
3.3
=
4.3
3.4
=
4.3
3.5
=
4.3
3.6
=
4.3
3.7
=
4.3
3.8
=
4.3
3.9
=
4.4
3
=
4.4
3.1
=
4.4
3.2
=
4.4
3.3
=
4.4
3.4
=
4.4
3.5
=
4.4
3.6
=
4.4
3.7
=
4.4
3.8
=
4.4
3.9
=
4.5
3
=
4.5
3.1
=
4.5
3.2
=
4.5
3.3
=
4.5
3.4
=
4.5
3.5
=
4.5
3.6
=
4.5
3.7
=
4.5
3.8
=
4.5
3.9
=
4.6
3
=
4.6
3.1
=
4.6
3.2
=
4.6
3.3
=
4.6
3.4
=
4.6
3.5
=
4.6
3.6
=
4.6
3.7
=
4.6
3.8
=
4.6
3.9
=
4.7
3
=
4.7
3.1
=
4.7
3.2
=
4.7
3.3
=
4.7
3.4
=
4.7
3.5
=
4.7
3.6
=
4.7
3.7
=
4.7
3.8
=
4.7
3.9
=
4.8
3
=
4.8
3.1
=
4.8
3.2
=
4.8
3.3
=
4.8
3.4
=
4.8
3.5
=
4.8
3.6
=
4.8
3.7
=
4.8
3.8
=
4.8
3.9
=
4.9
3
=
4.9
3.1
=
4.9
3.2
=
4.9
3.3
=
4.9
3.4
=
4.9
3.5
=
4.9
3.6
=
4.9
3.7
=
4.9
3.8
=
4.9
3.9
=
5
3
=
5
3.1
=
5
3.2
=
5
3.3
=
5
3.4
=
5
3.5
=
5
3.6
=
5
3.7
=
5
3.8
=
5
3.9
=