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!
71.1
7.8
=
2.7834465477203E+14
历史上次计算结果
85.9
8.1
=
71.1
7.8
=
10.1
8.3
=
95.6
10.3
=
93.1
10.6
=
87.6
16.4
=
96
10.1
=
102.8
12
=
101
9.1
=
76.7
19.1
=
85.7
9.1
=
36.8
6.3
=
68.7
10
=
4.9
14.4
=
103
8.9
=
85.2
15.2
=
85.4
8.5
=
5.2
8.6
=
102.5
10.4
=
51.8
7.2
=
37.7
14.1
=
26.3
5.8
=
26.6
8.3
=
104.5
12
=
86.8
8.1
=
28.7
7
=
151.5
14.3
=
73.4
19.6
=
16.2
1.1
=
22.1
10.8
=
附近的結果
71
7
=
71
7.1
=
71
7.2
=
71
7.3
=
71
7.4
=
71
7.5
=
71
7.6
=
71
7.7
=
71
7.8
=
71
7.9
=
71
8
=
71.1
7
=
71.1
7.1
=
71.1
7.2
=
71.1
7.3
=
71.1
7.4
=
71.1
7.5
=
71.1
7.6
=
71.1
7.7
=
71.1
7.8
=
71.1
7.9
=
71.1
8
=
71.2
7
=
71.2
7.1
=
71.2
7.2
=
71.2
7.3
=
71.2
7.4
=
71.2
7.5
=
71.2
7.6
=
71.2
7.7
=
71.2
7.8
=
71.2
7.9
=
71.2
8
=
71.3
7
=
71.3
7.1
=
71.3
7.2
=
71.3
7.3
=
71.3
7.4
=
71.3
7.5
=
71.3
7.6
=
71.3
7.7
=
71.3
7.8
=
71.3
7.9
=
71.3
8
=
71.4
7
=
71.4
7.1
=
71.4
7.2
=
71.4
7.3
=
71.4
7.4
=
71.4
7.5
=
71.4
7.6
=
71.4
7.7
=
71.4
7.8
=
71.4
7.9
=
71.4
8
=
71.5
7
=
71.5
7.1
=
71.5
7.2
=
71.5
7.3
=
71.5
7.4
=
71.5
7.5
=
71.5
7.6
=
71.5
7.7
=
71.5
7.8
=
71.5
7.9
=
71.5
8
=
71.6
7
=
71.6
7.1
=
71.6
7.2
=
71.6
7.3
=
71.6
7.4
=
71.6
7.5
=
71.6
7.6
=
71.6
7.7
=
71.6
7.8
=
71.6
7.9
=
71.6
8
=
71.7
7
=
71.7
7.1
=
71.7
7.2
=
71.7
7.3
=
71.7
7.4
=
71.7
7.5
=
71.7
7.6
=
71.7
7.7
=
71.7
7.8
=
71.7
7.9
=
71.7
8
=
71.8
7
=
71.8
7.1
=
71.8
7.2
=
71.8
7.3
=
71.8
7.4
=
71.8
7.5
=
71.8
7.6
=
71.8
7.7
=
71.8
7.8
=
71.8
7.9
=
71.8
8
=
71.9
7
=
71.9
7.1
=
71.9
7.2
=
71.9
7.3
=
71.9
7.4
=
71.9
7.5
=
71.9
7.6
=
71.9
7.7
=
71.9
7.8
=
71.9
7.9
=
71.9
8
=
72
7
=
72
7.1
=
72
7.2
=
72
7.3
=
72
7.4
=
72
7.5
=
72
7.6
=
72
7.7
=
72
7.8
=
72
7.9
=
72
8
=