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!
71.9
8
=
7.1421854567729E+14
历史上次计算结果
71.9
8
=
69
4.9
=
1.9
18.8
=
27.8
10.1
=
104.2
15
=
67.4
12.2
=
26.1
8.5
=
7.7
13
=
143.2
16.2
=
5.9
15.6
=
67.7
13
=
90.7
19.8
=
67.5
12.6
=
85
6.8
=
50.9
12.9
=
5.9
8.4
=
9.2
276.2
=
47.3
15.5
=
151.4
14.4
=
83.1
14.9
=
9.7
276.8
=
19.7
9.1
=
73.9
17
=
43.5
5
=
22.6
11
=
14.2
2163.7
=
85.3
8.8
=
2.1
6.5
=
13.7
2160.1
=
3.2
9.5
=
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
=