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!
39.5
7.8
=
2840909152166.5
历史上次计算结果
39.5
7.8
=
39.4
7.1
=
68
1
=
46.1
7.2
=
132.5
11.7
=
7.6
15
=
14.7
11.6
=
37.3
13
=
3.6
4.6
=
14.5
7.3
=
54.2
4.9
=
5.5
13.9
=
76.3
6
=
17.4
5.8
=
70.8
7
=
66.5
3.9
=
4.5
10.6
=
52.3
5.9
=
23.2
10.5
=
52.2
15.4
=
52.5
5.2
=
12
14.3
=
93.3
7.6
=
15.5
10
=
35.3
8.3
=
56.4
8.1
=
13.3
2
=
9.9
2.9
=
48.2
3.4
=
23.9
10.6
=
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
=