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!
19.5
7.8
=
11541704969.573
历史上次计算结果
19.5
7.8
=
21.9
15.4
=
8.6
5.2
=
70.3
15.2
=
81.7
13.7
=
105.7
8.1
=
13.1
2162.9
=
14.1
1.4
=
59.3
10.1
=
97.3
3.8
=
19.4
4.8
=
99.9
7.2
=
58.1
1.8
=
88.1
20.8
=
99.3
7.5
=
52.8
4.7
=
92.9
8.3
=
72.5
4.5
=
18.3
7.6
=
67
1.9
=
80.4
15
=
99.5
18.5
=
18.8
7.6
=
100.1
9.4
=
70.9
15.5
=
19.2
8
=
83.6
6.5
=
121.7
12.7
=
82
11.8
=
19.6
4.8
=
附近的結果
19
7
=
19
7.1
=
19
7.2
=
19
7.3
=
19
7.4
=
19
7.5
=
19
7.6
=
19
7.7
=
19
7.8
=
19
7.9
=
19
8
=
19.1
7
=
19.1
7.1
=
19.1
7.2
=
19.1
7.3
=
19.1
7.4
=
19.1
7.5
=
19.1
7.6
=
19.1
7.7
=
19.1
7.8
=
19.1
7.9
=
19.1
8
=
19.2
7
=
19.2
7.1
=
19.2
7.2
=
19.2
7.3
=
19.2
7.4
=
19.2
7.5
=
19.2
7.6
=
19.2
7.7
=
19.2
7.8
=
19.2
7.9
=
19.2
8
=
19.3
7
=
19.3
7.1
=
19.3
7.2
=
19.3
7.3
=
19.3
7.4
=
19.3
7.5
=
19.3
7.6
=
19.3
7.7
=
19.3
7.8
=
19.3
7.9
=
19.3
8
=
19.4
7
=
19.4
7.1
=
19.4
7.2
=
19.4
7.3
=
19.4
7.4
=
19.4
7.5
=
19.4
7.6
=
19.4
7.7
=
19.4
7.8
=
19.4
7.9
=
19.4
8
=
19.5
7
=
19.5
7.1
=
19.5
7.2
=
19.5
7.3
=
19.5
7.4
=
19.5
7.5
=
19.5
7.6
=
19.5
7.7
=
19.5
7.8
=
19.5
7.9
=
19.5
8
=
19.6
7
=
19.6
7.1
=
19.6
7.2
=
19.6
7.3
=
19.6
7.4
=
19.6
7.5
=
19.6
7.6
=
19.6
7.7
=
19.6
7.8
=
19.6
7.9
=
19.6
8
=
19.7
7
=
19.7
7.1
=
19.7
7.2
=
19.7
7.3
=
19.7
7.4
=
19.7
7.5
=
19.7
7.6
=
19.7
7.7
=
19.7
7.8
=
19.7
7.9
=
19.7
8
=
19.8
7
=
19.8
7.1
=
19.8
7.2
=
19.8
7.3
=
19.8
7.4
=
19.8
7.5
=
19.8
7.6
=
19.8
7.7
=
19.8
7.8
=
19.8
7.9
=
19.8
8
=
19.9
7
=
19.9
7.1
=
19.9
7.2
=
19.9
7.3
=
19.9
7.4
=
19.9
7.5
=
19.9
7.6
=
19.9
7.7
=
19.9
7.8
=
19.9
7.9
=
19.9
8
=