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
8.1
=
274.37400640929
历史上次计算结果
2
8.1
=
81.4
12.7
=
46.8
1.3
=
113.6
15.6
=
35.8
15.1
=
81.6
12.5
=
60.2
20.6
=
74.4
6.1
=
81.4
12.3
=
33.7
12.5
=
1.6
15.9
=
107.3
11.8
=
90
2.8
=
63.5
10.4
=
25.3
8
=
50.2
20.7
=
76.1
14.5
=
7.3
4.1
=
76.1
14.4
=
7.7
4.2
=
74.1
5.7
=
104.8
10.9
=
86.1
16.2
=
38.3
15.6
=
100.8
16.9
=
100.3
6.2
=
83.7
3.8
=
5.7
1.2
=
18
11.1
=
64.5
6.7
=
附近的結果
2
8
=
2
8.1
=
2
8.2
=
2
8.3
=
2
8.4
=
2
8.5
=
2
8.6
=
2
8.7
=
2
8.8
=
2
8.9
=
2
9
=
2.1
8
=
2.1
8.1
=
2.1
8.2
=
2.1
8.3
=
2.1
8.4
=
2.1
8.5
=
2.1
8.6
=
2.1
8.7
=
2.1
8.8
=
2.1
8.9
=
2.1
9
=
2.2
8
=
2.2
8.1
=
2.2
8.2
=
2.2
8.3
=
2.2
8.4
=
2.2
8.5
=
2.2
8.6
=
2.2
8.7
=
2.2
8.8
=
2.2
8.9
=
2.2
9
=
2.3
8
=
2.3
8.1
=
2.3
8.2
=
2.3
8.3
=
2.3
8.4
=
2.3
8.5
=
2.3
8.6
=
2.3
8.7
=
2.3
8.8
=
2.3
8.9
=
2.3
9
=
2.4
8
=
2.4
8.1
=
2.4
8.2
=
2.4
8.3
=
2.4
8.4
=
2.4
8.5
=
2.4
8.6
=
2.4
8.7
=
2.4
8.8
=
2.4
8.9
=
2.4
9
=
2.5
8
=
2.5
8.1
=
2.5
8.2
=
2.5
8.3
=
2.5
8.4
=
2.5
8.5
=
2.5
8.6
=
2.5
8.7
=
2.5
8.8
=
2.5
8.9
=
2.5
9
=
2.6
8
=
2.6
8.1
=
2.6
8.2
=
2.6
8.3
=
2.6
8.4
=
2.6
8.5
=
2.6
8.6
=
2.6
8.7
=
2.6
8.8
=
2.6
8.9
=
2.6
9
=
2.7
8
=
2.7
8.1
=
2.7
8.2
=
2.7
8.3
=
2.7
8.4
=
2.7
8.5
=
2.7
8.6
=
2.7
8.7
=
2.7
8.8
=
2.7
8.9
=
2.7
9
=
2.8
8
=
2.8
8.1
=
2.8
8.2
=
2.8
8.3
=
2.8
8.4
=
2.8
8.5
=
2.8
8.6
=
2.8
8.7
=
2.8
8.8
=
2.8
8.9
=
2.8
9
=
2.9
8
=
2.9
8.1
=
2.9
8.2
=
2.9
8.3
=
2.9
8.4
=
2.9
8.5
=
2.9
8.6
=
2.9
8.7
=
2.9
8.8
=
2.9
8.9
=
2.9
9
=