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!
39.9
7.5
=
1016943249142.9
历史上次计算结果
39.9
7.5
=
86.8
4.8
=
23.4
10
=
60.1
1.8
=
95.7
15.5
=
59.8
8.3
=
100.5
13.2
=
55.4
16.8
=
5.2
5
=
89.1
16
=
134
12.4
=
14.9
11.4
=
32.8
10.2
=
46.6
7.2
=
21.5
2.4
=
12.4
14.9
=
80.9
12.4
=
36
8.2
=
49
7.5
=
131.3
15.7
=
16.3
2161.8
=
10.6
2158
=
87.7
5.8
=
9.6
2
=
57.5
5.9
=
75.3
4.8
=
46.9
7.9
=
31.2
4.4
=
11.8
2160.9
=
8.2
14.7
=
附近的結果
39
7
=
39
7.1
=
39
7.2
=
39
7.3
=
39
7.4
=
39
7.5
=
39
7.6
=
39
7.7
=
39
7.8
=
39
7.9
=
39
8
=
39.1
7
=
39.1
7.1
=
39.1
7.2
=
39.1
7.3
=
39.1
7.4
=
39.1
7.5
=
39.1
7.6
=
39.1
7.7
=
39.1
7.8
=
39.1
7.9
=
39.1
8
=
39.2
7
=
39.2
7.1
=
39.2
7.2
=
39.2
7.3
=
39.2
7.4
=
39.2
7.5
=
39.2
7.6
=
39.2
7.7
=
39.2
7.8
=
39.2
7.9
=
39.2
8
=
39.3
7
=
39.3
7.1
=
39.3
7.2
=
39.3
7.3
=
39.3
7.4
=
39.3
7.5
=
39.3
7.6
=
39.3
7.7
=
39.3
7.8
=
39.3
7.9
=
39.3
8
=
39.4
7
=
39.4
7.1
=
39.4
7.2
=
39.4
7.3
=
39.4
7.4
=
39.4
7.5
=
39.4
7.6
=
39.4
7.7
=
39.4
7.8
=
39.4
7.9
=
39.4
8
=
39.5
7
=
39.5
7.1
=
39.5
7.2
=
39.5
7.3
=
39.5
7.4
=
39.5
7.5
=
39.5
7.6
=
39.5
7.7
=
39.5
7.8
=
39.5
7.9
=
39.5
8
=
39.6
7
=
39.6
7.1
=
39.6
7.2
=
39.6
7.3
=
39.6
7.4
=
39.6
7.5
=
39.6
7.6
=
39.6
7.7
=
39.6
7.8
=
39.6
7.9
=
39.6
8
=
39.7
7
=
39.7
7.1
=
39.7
7.2
=
39.7
7.3
=
39.7
7.4
=
39.7
7.5
=
39.7
7.6
=
39.7
7.7
=
39.7
7.8
=
39.7
7.9
=
39.7
8
=
39.8
7
=
39.8
7.1
=
39.8
7.2
=
39.8
7.3
=
39.8
7.4
=
39.8
7.5
=
39.8
7.6
=
39.8
7.7
=
39.8
7.8
=
39.8
7.9
=
39.8
8
=
39.9
7
=
39.9
7.1
=
39.9
7.2
=
39.9
7.3
=
39.9
7.4
=
39.9
7.5
=
39.9
7.6
=
39.9
7.7
=
39.9
7.8
=
39.9
7.9
=
39.9
8
=