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!
71.8
8.1
=
1.082948984439E+15
历史上次计算结果
71.8
8.1
=
158
14
=
22.7
9
=
104.3
13.9
=
20.6
11.3
=
15.7
14.9
=
23.1
7.4
=
80
13.9
=
28.6
18.5
=
95.3
7.7
=
95.8
13.4
=
51.3
10.8
=
89.3
5
=
16.1
6.2
=
48.1
2.8
=
91.4
4.2
=
26.6
14.4
=
26.9
10.6
=
2.9
10.2
=
26.2
1.5
=
79
13.6
=
78.5
6.7
=
5
10.9
=
34
8.5
=
54.9
9.7
=
71.2
14.4
=
78.5
6.9
=
36.4
14.5
=
93.9
3.5
=
61.9
6.1
=
附近的結果
71
8
=
71
8.1
=
71
8.2
=
71
8.3
=
71
8.4
=
71
8.5
=
71
8.6
=
71
8.7
=
71
8.8
=
71
8.9
=
71
9
=
71.1
8
=
71.1
8.1
=
71.1
8.2
=
71.1
8.3
=
71.1
8.4
=
71.1
8.5
=
71.1
8.6
=
71.1
8.7
=
71.1
8.8
=
71.1
8.9
=
71.1
9
=
71.2
8
=
71.2
8.1
=
71.2
8.2
=
71.2
8.3
=
71.2
8.4
=
71.2
8.5
=
71.2
8.6
=
71.2
8.7
=
71.2
8.8
=
71.2
8.9
=
71.2
9
=
71.3
8
=
71.3
8.1
=
71.3
8.2
=
71.3
8.3
=
71.3
8.4
=
71.3
8.5
=
71.3
8.6
=
71.3
8.7
=
71.3
8.8
=
71.3
8.9
=
71.3
9
=
71.4
8
=
71.4
8.1
=
71.4
8.2
=
71.4
8.3
=
71.4
8.4
=
71.4
8.5
=
71.4
8.6
=
71.4
8.7
=
71.4
8.8
=
71.4
8.9
=
71.4
9
=
71.5
8
=
71.5
8.1
=
71.5
8.2
=
71.5
8.3
=
71.5
8.4
=
71.5
8.5
=
71.5
8.6
=
71.5
8.7
=
71.5
8.8
=
71.5
8.9
=
71.5
9
=
71.6
8
=
71.6
8.1
=
71.6
8.2
=
71.6
8.3
=
71.6
8.4
=
71.6
8.5
=
71.6
8.6
=
71.6
8.7
=
71.6
8.8
=
71.6
8.9
=
71.6
9
=
71.7
8
=
71.7
8.1
=
71.7
8.2
=
71.7
8.3
=
71.7
8.4
=
71.7
8.5
=
71.7
8.6
=
71.7
8.7
=
71.7
8.8
=
71.7
8.9
=
71.7
9
=
71.8
8
=
71.8
8.1
=
71.8
8.2
=
71.8
8.3
=
71.8
8.4
=
71.8
8.5
=
71.8
8.6
=
71.8
8.7
=
71.8
8.8
=
71.8
8.9
=
71.8
9
=
71.9
8
=
71.9
8.1
=
71.9
8.2
=
71.9
8.3
=
71.9
8.4
=
71.9
8.5
=
71.9
8.6
=
71.9
8.7
=
71.9
8.8
=
71.9
8.9
=
71.9
9
=
72
8
=
72
8.1
=
72
8.2
=
72
8.3
=
72
8.4
=
72
8.5
=
72
8.6
=
72
8.7
=
72
8.8
=
72
8.9
=
72
9
=