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!
8.1
3.1
=
655.0939046276
历史上次计算结果
51.9
7.2
=
8.1
3.1
=
145.4
13.6
=
76.8
19
=
93.8
16.6
=
10.7
2159
=
49.6
11
=
76.1
14.2
=
2.4
2.5
=
16.4
20.8
=
67.3
8.6
=
147.6
15.1
=
90.7
6.4
=
101.6
3.1
=
25.3
2.2
=
100.6
9
=
104
15.3
=
105
11.1
=
25.4
9
=
89.7
7
=
104.3
11.5
=
72.8
9.9
=
16.8
1.5
=
65.7
9.9
=
9.7
7.7
=
9.9
7.7
=
5.2
18.7
=
104.6
15.8
=
97
5.3
=
45
8.3
=
附近的結果
8
3
=
8
3.1
=
8
3.2
=
8
3.3
=
8
3.4
=
8
3.5
=
8
3.6
=
8
3.7
=
8
3.8
=
8
3.9
=
8.1
3
=
8.1
3.1
=
8.1
3.2
=
8.1
3.3
=
8.1
3.4
=
8.1
3.5
=
8.1
3.6
=
8.1
3.7
=
8.1
3.8
=
8.1
3.9
=
8.2
3
=
8.2
3.1
=
8.2
3.2
=
8.2
3.3
=
8.2
3.4
=
8.2
3.5
=
8.2
3.6
=
8.2
3.7
=
8.2
3.8
=
8.2
3.9
=
8.3
3
=
8.3
3.1
=
8.3
3.2
=
8.3
3.3
=
8.3
3.4
=
8.3
3.5
=
8.3
3.6
=
8.3
3.7
=
8.3
3.8
=
8.3
3.9
=
8.4
3
=
8.4
3.1
=
8.4
3.2
=
8.4
3.3
=
8.4
3.4
=
8.4
3.5
=
8.4
3.6
=
8.4
3.7
=
8.4
3.8
=
8.4
3.9
=
8.5
3
=
8.5
3.1
=
8.5
3.2
=
8.5
3.3
=
8.5
3.4
=
8.5
3.5
=
8.5
3.6
=
8.5
3.7
=
8.5
3.8
=
8.5
3.9
=
8.6
3
=
8.6
3.1
=
8.6
3.2
=
8.6
3.3
=
8.6
3.4
=
8.6
3.5
=
8.6
3.6
=
8.6
3.7
=
8.6
3.8
=
8.6
3.9
=
8.7
3
=
8.7
3.1
=
8.7
3.2
=
8.7
3.3
=
8.7
3.4
=
8.7
3.5
=
8.7
3.6
=
8.7
3.7
=
8.7
3.8
=
8.7
3.9
=
8.8
3
=
8.8
3.1
=
8.8
3.2
=
8.8
3.3
=
8.8
3.4
=
8.8
3.5
=
8.8
3.6
=
8.8
3.7
=
8.8
3.8
=
8.8
3.9
=
8.9
3
=
8.9
3.1
=
8.9
3.2
=
8.9
3.3
=
8.9
3.4
=
8.9
3.5
=
8.9
3.6
=
8.9
3.7
=
8.9
3.8
=
8.9
3.9
=
9
3
=
9
3.1
=
9
3.2
=
9
3.3
=
9
3.4
=
9
3.5
=
9
3.6
=
9
3.7
=
9
3.8
=
9
3.9
=