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!
50.9
7.5
=
6315145593640.7
历史上次计算结果
50.9
7.5
=
6
7
=
78.5
3.3
=
65.2
7.4
=
50
8
=
87.7
1.2
=
65.2
7.2
=
43.9
6.6
=
67.5
6.5
=
87.6
1.3
=
5.8
7.7
=
68.1
7.5
=
20
13.9
=
84.5
15
=
87
1
=
71
3.1
=
78.5
3.9
=
20.6
13.1
=
9.3
10.6
=
9.9
10.2
=
84.6
5.5
=
43
8.8
=
43.1
8
=
87
7.2
=
87.8
4.8
=
86
7.2
=
52.9
15
=
86
7.9
=
16.8
6.2
=
20.1
12.6
=
附近的結果
50
7
=
50
7.1
=
50
7.2
=
50
7.3
=
50
7.4
=
50
7.5
=
50
7.6
=
50
7.7
=
50
7.8
=
50
7.9
=
50
8
=
50.1
7
=
50.1
7.1
=
50.1
7.2
=
50.1
7.3
=
50.1
7.4
=
50.1
7.5
=
50.1
7.6
=
50.1
7.7
=
50.1
7.8
=
50.1
7.9
=
50.1
8
=
50.2
7
=
50.2
7.1
=
50.2
7.2
=
50.2
7.3
=
50.2
7.4
=
50.2
7.5
=
50.2
7.6
=
50.2
7.7
=
50.2
7.8
=
50.2
7.9
=
50.2
8
=
50.3
7
=
50.3
7.1
=
50.3
7.2
=
50.3
7.3
=
50.3
7.4
=
50.3
7.5
=
50.3
7.6
=
50.3
7.7
=
50.3
7.8
=
50.3
7.9
=
50.3
8
=
50.4
7
=
50.4
7.1
=
50.4
7.2
=
50.4
7.3
=
50.4
7.4
=
50.4
7.5
=
50.4
7.6
=
50.4
7.7
=
50.4
7.8
=
50.4
7.9
=
50.4
8
=
50.5
7
=
50.5
7.1
=
50.5
7.2
=
50.5
7.3
=
50.5
7.4
=
50.5
7.5
=
50.5
7.6
=
50.5
7.7
=
50.5
7.8
=
50.5
7.9
=
50.5
8
=
50.6
7
=
50.6
7.1
=
50.6
7.2
=
50.6
7.3
=
50.6
7.4
=
50.6
7.5
=
50.6
7.6
=
50.6
7.7
=
50.6
7.8
=
50.6
7.9
=
50.6
8
=
50.7
7
=
50.7
7.1
=
50.7
7.2
=
50.7
7.3
=
50.7
7.4
=
50.7
7.5
=
50.7
7.6
=
50.7
7.7
=
50.7
7.8
=
50.7
7.9
=
50.7
8
=
50.8
7
=
50.8
7.1
=
50.8
7.2
=
50.8
7.3
=
50.8
7.4
=
50.8
7.5
=
50.8
7.6
=
50.8
7.7
=
50.8
7.8
=
50.8
7.9
=
50.8
8
=
50.9
7
=
50.9
7.1
=
50.9
7.2
=
50.9
7.3
=
50.9
7.4
=
50.9
7.5
=
50.9
7.6
=
50.9
7.7
=
50.9
7.8
=
50.9
7.9
=
50.9
8
=