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!
86.4
7.7
=
8.1499663777958E+14
历史上次计算结果
86.4
7.7
=
73.2
8.5
=
36.3
9.8
=
6
4.4
=
130.4
13.1
=
6.6
9
=
75.2
16.7
=
32.5
8.6
=
36.4
9.4
=
29.7
9.2
=
103.1
15.5
=
86.4
7.7
=
96.1
15.9
=
39.5
2.2
=
80.7
14.3
=
13.6
3.1
=
93.3
9
=
5.4
4.5
=
3
13
=
5.8
5
=
29.1
9.3
=
7
15.5
=
51.9
10.1
=
84.9
15.8
=
67.7
7.5
=
1.7
6.4
=
4.2
10.3
=
36.8
9.2
=
116
15.4
=
87.8
4.1
=
附近的結果
86
7
=
86
7.1
=
86
7.2
=
86
7.3
=
86
7.4
=
86
7.5
=
86
7.6
=
86
7.7
=
86
7.8
=
86
7.9
=
86
8
=
86.1
7
=
86.1
7.1
=
86.1
7.2
=
86.1
7.3
=
86.1
7.4
=
86.1
7.5
=
86.1
7.6
=
86.1
7.7
=
86.1
7.8
=
86.1
7.9
=
86.1
8
=
86.2
7
=
86.2
7.1
=
86.2
7.2
=
86.2
7.3
=
86.2
7.4
=
86.2
7.5
=
86.2
7.6
=
86.2
7.7
=
86.2
7.8
=
86.2
7.9
=
86.2
8
=
86.3
7
=
86.3
7.1
=
86.3
7.2
=
86.3
7.3
=
86.3
7.4
=
86.3
7.5
=
86.3
7.6
=
86.3
7.7
=
86.3
7.8
=
86.3
7.9
=
86.3
8
=
86.4
7
=
86.4
7.1
=
86.4
7.2
=
86.4
7.3
=
86.4
7.4
=
86.4
7.5
=
86.4
7.6
=
86.4
7.7
=
86.4
7.8
=
86.4
7.9
=
86.4
8
=
86.5
7
=
86.5
7.1
=
86.5
7.2
=
86.5
7.3
=
86.5
7.4
=
86.5
7.5
=
86.5
7.6
=
86.5
7.7
=
86.5
7.8
=
86.5
7.9
=
86.5
8
=
86.6
7
=
86.6
7.1
=
86.6
7.2
=
86.6
7.3
=
86.6
7.4
=
86.6
7.5
=
86.6
7.6
=
86.6
7.7
=
86.6
7.8
=
86.6
7.9
=
86.6
8
=
86.7
7
=
86.7
7.1
=
86.7
7.2
=
86.7
7.3
=
86.7
7.4
=
86.7
7.5
=
86.7
7.6
=
86.7
7.7
=
86.7
7.8
=
86.7
7.9
=
86.7
8
=
86.8
7
=
86.8
7.1
=
86.8
7.2
=
86.8
7.3
=
86.8
7.4
=
86.8
7.5
=
86.8
7.6
=
86.8
7.7
=
86.8
7.8
=
86.8
7.9
=
86.8
8
=
86.9
7
=
86.9
7.1
=
86.9
7.2
=
86.9
7.3
=
86.9
7.4
=
86.9
7.5
=
86.9
7.6
=
86.9
7.7
=
86.9
7.8
=
86.9
7.9
=
86.9
8
=
87
7
=
87
7.1
=
87
7.2
=
87
7.3
=
87
7.4
=
87
7.5
=
87
7.6
=
87
7.7
=
87
7.8
=
87
7.9
=
87
8
=