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!
7.8
4.5
=
10337.742544351
历史上次计算结果
7.8
4.5
=
5.6
14.2
=
147.3
16
=
79.7
19.9
=
54.1
9.5
=
99.3
5.4
=
79.2
14.9
=
8.7
14.1
=
9.8
3.4
=
100.8
7.5
=
92.2
5.4
=
56.5
2.1
=
97.4
9
=
4.6
16.4
=
72.1
10.2
=
6.6
19.5
=
28.3
16.5
=
7.2
5.6
=
14.7
1.5
=
82.9
13.4
=
4.7
11.6
=
29.5
12.1
=
59.8
14.5
=
105
16.2
=
100.7
10.6
=
36.7
12.9
=
29.7
12.2
=
4.3
11.4
=
34
10.6
=
1.2
14
=
附近的結果
7
4
=
7
4.1
=
7
4.2
=
7
4.3
=
7
4.4
=
7
4.5
=
7
4.6
=
7
4.7
=
7
4.8
=
7
4.9
=
7
5
=
7.1
4
=
7.1
4.1
=
7.1
4.2
=
7.1
4.3
=
7.1
4.4
=
7.1
4.5
=
7.1
4.6
=
7.1
4.7
=
7.1
4.8
=
7.1
4.9
=
7.1
5
=
7.2
4
=
7.2
4.1
=
7.2
4.2
=
7.2
4.3
=
7.2
4.4
=
7.2
4.5
=
7.2
4.6
=
7.2
4.7
=
7.2
4.8
=
7.2
4.9
=
7.2
5
=
7.3
4
=
7.3
4.1
=
7.3
4.2
=
7.3
4.3
=
7.3
4.4
=
7.3
4.5
=
7.3
4.6
=
7.3
4.7
=
7.3
4.8
=
7.3
4.9
=
7.3
5
=
7.4
4
=
7.4
4.1
=
7.4
4.2
=
7.4
4.3
=
7.4
4.4
=
7.4
4.5
=
7.4
4.6
=
7.4
4.7
=
7.4
4.8
=
7.4
4.9
=
7.4
5
=
7.5
4
=
7.5
4.1
=
7.5
4.2
=
7.5
4.3
=
7.5
4.4
=
7.5
4.5
=
7.5
4.6
=
7.5
4.7
=
7.5
4.8
=
7.5
4.9
=
7.5
5
=
7.6
4
=
7.6
4.1
=
7.6
4.2
=
7.6
4.3
=
7.6
4.4
=
7.6
4.5
=
7.6
4.6
=
7.6
4.7
=
7.6
4.8
=
7.6
4.9
=
7.6
5
=
7.7
4
=
7.7
4.1
=
7.7
4.2
=
7.7
4.3
=
7.7
4.4
=
7.7
4.5
=
7.7
4.6
=
7.7
4.7
=
7.7
4.8
=
7.7
4.9
=
7.7
5
=
7.8
4
=
7.8
4.1
=
7.8
4.2
=
7.8
4.3
=
7.8
4.4
=
7.8
4.5
=
7.8
4.6
=
7.8
4.7
=
7.8
4.8
=
7.8
4.9
=
7.8
5
=
7.9
4
=
7.9
4.1
=
7.9
4.2
=
7.9
4.3
=
7.9
4.4
=
7.9
4.5
=
7.9
4.6
=
7.9
4.7
=
7.9
4.8
=
7.9
4.9
=
7.9
5
=
8
4
=
8
4.1
=
8
4.2
=
8
4.3
=
8
4.4
=
8
4.5
=
8
4.6
=
8
4.7
=
8
4.8
=
8
4.9
=
8
5
=