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!
30.9
7.8
=
418481380333.49
历史上次计算结果
30.9
7.8
=
29.2
10
=
47.4
14.2
=
87.9
15
=
58.9
6.3
=
103
1.9
=
10.6
1.4
=
96.5
5.9
=
95.4
6.4
=
72
2.5
=
78.6
7.7
=
82.9
3.2
=
59.4
11.2
=
64.4
18
=
72.3
7.1
=
9.8
3.8
=
58.2
6.4
=
21.1
15.9
=
61
13.6
=
60.1
9.7
=
37.6
4.5
=
106.7
7.5
=
114.1
12.8
=
102.4
15
=
106.2
6.3
=
125.9
11.7
=
62.8
9.5
=
22.2
15.9
=
64.8
18.2
=
54.7
14.3
=
附近的結果
30
7
=
30
7.1
=
30
7.2
=
30
7.3
=
30
7.4
=
30
7.5
=
30
7.6
=
30
7.7
=
30
7.8
=
30
7.9
=
30
8
=
30.1
7
=
30.1
7.1
=
30.1
7.2
=
30.1
7.3
=
30.1
7.4
=
30.1
7.5
=
30.1
7.6
=
30.1
7.7
=
30.1
7.8
=
30.1
7.9
=
30.1
8
=
30.2
7
=
30.2
7.1
=
30.2
7.2
=
30.2
7.3
=
30.2
7.4
=
30.2
7.5
=
30.2
7.6
=
30.2
7.7
=
30.2
7.8
=
30.2
7.9
=
30.2
8
=
30.3
7
=
30.3
7.1
=
30.3
7.2
=
30.3
7.3
=
30.3
7.4
=
30.3
7.5
=
30.3
7.6
=
30.3
7.7
=
30.3
7.8
=
30.3
7.9
=
30.3
8
=
30.4
7
=
30.4
7.1
=
30.4
7.2
=
30.4
7.3
=
30.4
7.4
=
30.4
7.5
=
30.4
7.6
=
30.4
7.7
=
30.4
7.8
=
30.4
7.9
=
30.4
8
=
30.5
7
=
30.5
7.1
=
30.5
7.2
=
30.5
7.3
=
30.5
7.4
=
30.5
7.5
=
30.5
7.6
=
30.5
7.7
=
30.5
7.8
=
30.5
7.9
=
30.5
8
=
30.6
7
=
30.6
7.1
=
30.6
7.2
=
30.6
7.3
=
30.6
7.4
=
30.6
7.5
=
30.6
7.6
=
30.6
7.7
=
30.6
7.8
=
30.6
7.9
=
30.6
8
=
30.7
7
=
30.7
7.1
=
30.7
7.2
=
30.7
7.3
=
30.7
7.4
=
30.7
7.5
=
30.7
7.6
=
30.7
7.7
=
30.7
7.8
=
30.7
7.9
=
30.7
8
=
30.8
7
=
30.8
7.1
=
30.8
7.2
=
30.8
7.3
=
30.8
7.4
=
30.8
7.5
=
30.8
7.6
=
30.8
7.7
=
30.8
7.8
=
30.8
7.9
=
30.8
8
=
30.9
7
=
30.9
7.1
=
30.9
7.2
=
30.9
7.3
=
30.9
7.4
=
30.9
7.5
=
30.9
7.6
=
30.9
7.7
=
30.9
7.8
=
30.9
7.9
=
30.9
8
=