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
4.9
=
155.26528098082
历史上次计算结果
2.8
4.9
=
40.2
11.8
=
4.1
11.9
=
66.6
2.3
=
85.8
15.6
=
71.6
9.5
=
59.1
14.9
=
14.8
0.1
=
96.2
10.2
=
7.2
5.1
=
5.5
15.5
=
56.3
2.8
=
83.5
6.7
=
96.7
10.5
=
54
2.2
=
100.3
10.4
=
84
7.1
=
67.9
5.1
=
21.8
14.9
=
46.5
6.6
=
40.7
6.9
=
60.6
2.6
=
74.5
17.8
=
11.7
4.5
=
78.8
5.6
=
9
16.3
=
66.2
9.1
=
47.7
20.1
=
93.1
14.3
=
93.6
11.9
=
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
=