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!
87.2
7.7
=
8.7493730478519E+14
历史上次计算结果
87.2
7.7
=
63.4
11.2
=
2.3
7
=
15.8
3.2
=
50.7
20.3
=
2.9
8.7
=
33
9.5
=
46.6
9.5
=
87.4
8
=
92.2
5
=
152.4
16
=
46.9
2.5
=
53.8
8.8
=
103.4
13.3
=
67
10.3
=
88.9
12
=
44.7
14.6
=
30.3
7.3
=
34.5
11.9
=
68.4
8
=
55.5
15.3
=
6.1
16.1
=
41.1
7.8
=
83.6
3.8
=
13.3
7.8
=
109.5
14
=
7.3
18.1
=
5.6
5.3
=
5.3
5.4
=
18.4
11.9
=
附近的結果
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
=
87.1
7
=
87.1
7.1
=
87.1
7.2
=
87.1
7.3
=
87.1
7.4
=
87.1
7.5
=
87.1
7.6
=
87.1
7.7
=
87.1
7.8
=
87.1
7.9
=
87.1
8
=
87.2
7
=
87.2
7.1
=
87.2
7.2
=
87.2
7.3
=
87.2
7.4
=
87.2
7.5
=
87.2
7.6
=
87.2
7.7
=
87.2
7.8
=
87.2
7.9
=
87.2
8
=
87.3
7
=
87.3
7.1
=
87.3
7.2
=
87.3
7.3
=
87.3
7.4
=
87.3
7.5
=
87.3
7.6
=
87.3
7.7
=
87.3
7.8
=
87.3
7.9
=
87.3
8
=
87.4
7
=
87.4
7.1
=
87.4
7.2
=
87.4
7.3
=
87.4
7.4
=
87.4
7.5
=
87.4
7.6
=
87.4
7.7
=
87.4
7.8
=
87.4
7.9
=
87.4
8
=
87.5
7
=
87.5
7.1
=
87.5
7.2
=
87.5
7.3
=
87.5
7.4
=
87.5
7.5
=
87.5
7.6
=
87.5
7.7
=
87.5
7.8
=
87.5
7.9
=
87.5
8
=
87.6
7
=
87.6
7.1
=
87.6
7.2
=
87.6
7.3
=
87.6
7.4
=
87.6
7.5
=
87.6
7.6
=
87.6
7.7
=
87.6
7.8
=
87.6
7.9
=
87.6
8
=
87.7
7
=
87.7
7.1
=
87.7
7.2
=
87.7
7.3
=
87.7
7.4
=
87.7
7.5
=
87.7
7.6
=
87.7
7.7
=
87.7
7.8
=
87.7
7.9
=
87.7
8
=
87.8
7
=
87.8
7.1
=
87.8
7.2
=
87.8
7.3
=
87.8
7.4
=
87.8
7.5
=
87.8
7.6
=
87.8
7.7
=
87.8
7.8
=
87.8
7.9
=
87.8
8
=
87.9
7
=
87.9
7.1
=
87.9
7.2
=
87.9
7.3
=
87.9
7.4
=
87.9
7.5
=
87.9
7.6
=
87.9
7.7
=
87.9
7.8
=
87.9
7.9
=
87.9
8
=
88
7
=
88
7.1
=
88
7.2
=
88
7.3
=
88
7.4
=
88
7.5
=
88
7.6
=
88
7.7
=
88
7.8
=
88
7.9
=
88
8
=