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!
71.4
8.4
=
3.7244742748096E+15
历史上次计算结果
71.4
8.4
=
77.5
15.2
=
2.3
8.8
=
66.7
7.3
=
15.1
3.4
=
90.2
6.3
=
2.3
10.6
=
69
4.5
=
61.2
1.6
=
24.7
11
=
82.4
8.8
=
35.4
4.1
=
101.8
5.6
=
41
1.9
=
38.4
16.1
=
78.6
8
=
76.2
9.6
=
18.5
10.3
=
91.2
5.6
=
22
16.5
=
95.6
2.4
=
95.6
2.7
=
62.7
1.6
=
105.7
11.9
=
37.5
12.5
=
26.4
4.2
=
67.6
1.5
=
62.8
1.4
=
35.8
4.7
=
33.7
12.5
=
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
=