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!
19.7
4.5
=
668494.77590924
历史上次计算结果
64.3
10.8
=
19.7
4.5
=
23.8
9.5
=
49.5
16.6
=
24.8
2.7
=
49.3
16.1
=
95.3
15.8
=
95.5
15
=
56.1
13.6
=
58.4
6.5
=
33.7
11.7
=
58.7
6.3
=
111.9
16.8
=
5.2
5.9
=
83.6
5.2
=
101.5
4.8
=
107
7.7
=
113.7
10.1
=
57.4
9.8
=
92.4
6.1
=
28.5
18
=
113.1
10.4
=
15.9
12.9
=
32.1
6.8
=
39.1
16.1
=
78.6
7.5
=
13.3
4.6
=
12.8
2162
=
16
17.9
=
16
17.2
=
附近的結果
19
4
=
19
4.1
=
19
4.2
=
19
4.3
=
19
4.4
=
19
4.5
=
19
4.6
=
19
4.7
=
19
4.8
=
19
4.9
=
19
5
=
19.1
4
=
19.1
4.1
=
19.1
4.2
=
19.1
4.3
=
19.1
4.4
=
19.1
4.5
=
19.1
4.6
=
19.1
4.7
=
19.1
4.8
=
19.1
4.9
=
19.1
5
=
19.2
4
=
19.2
4.1
=
19.2
4.2
=
19.2
4.3
=
19.2
4.4
=
19.2
4.5
=
19.2
4.6
=
19.2
4.7
=
19.2
4.8
=
19.2
4.9
=
19.2
5
=
19.3
4
=
19.3
4.1
=
19.3
4.2
=
19.3
4.3
=
19.3
4.4
=
19.3
4.5
=
19.3
4.6
=
19.3
4.7
=
19.3
4.8
=
19.3
4.9
=
19.3
5
=
19.4
4
=
19.4
4.1
=
19.4
4.2
=
19.4
4.3
=
19.4
4.4
=
19.4
4.5
=
19.4
4.6
=
19.4
4.7
=
19.4
4.8
=
19.4
4.9
=
19.4
5
=
19.5
4
=
19.5
4.1
=
19.5
4.2
=
19.5
4.3
=
19.5
4.4
=
19.5
4.5
=
19.5
4.6
=
19.5
4.7
=
19.5
4.8
=
19.5
4.9
=
19.5
5
=
19.6
4
=
19.6
4.1
=
19.6
4.2
=
19.6
4.3
=
19.6
4.4
=
19.6
4.5
=
19.6
4.6
=
19.6
4.7
=
19.6
4.8
=
19.6
4.9
=
19.6
5
=
19.7
4
=
19.7
4.1
=
19.7
4.2
=
19.7
4.3
=
19.7
4.4
=
19.7
4.5
=
19.7
4.6
=
19.7
4.7
=
19.7
4.8
=
19.7
4.9
=
19.7
5
=
19.8
4
=
19.8
4.1
=
19.8
4.2
=
19.8
4.3
=
19.8
4.4
=
19.8
4.5
=
19.8
4.6
=
19.8
4.7
=
19.8
4.8
=
19.8
4.9
=
19.8
5
=
19.9
4
=
19.9
4.1
=
19.9
4.2
=
19.9
4.3
=
19.9
4.4
=
19.9
4.5
=
19.9
4.6
=
19.9
4.7
=
19.9
4.8
=
19.9
4.9
=
19.9
5
=