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!
17.4
4
=
91663.6176
历史上次计算结果
17.4
4
=
83.8
13.1
=
5.2
6.9
=
46.1
16.1
=
36.5
15.5
=
76.8
11.9
=
73.2
10.2
=
26.5
16
=
109
14.1
=
2.8
12.2
=
21.1
1
=
29.2
8.7
=
16.1
14.3
=
120.2
13.7
=
89.8
20.5
=
43.2
18
=
16.2
13.6
=
45.4
249.8
=
16.1
15.3
=
16.6
15.6
=
92.7
3.1
=
81.5
5.4
=
120.5
13.7
=
97.7
12.4
=
16.8
14.7
=
120.3
13.6
=
16.5
15.9
=
45.8
16.8
=
45
16.5
=
15.2
2166.8
=
附近的結果
17
4
=
17
4.1
=
17
4.2
=
17
4.3
=
17
4.4
=
17
4.5
=
17
4.6
=
17
4.7
=
17
4.8
=
17
4.9
=
17
5
=
17.1
4
=
17.1
4.1
=
17.1
4.2
=
17.1
4.3
=
17.1
4.4
=
17.1
4.5
=
17.1
4.6
=
17.1
4.7
=
17.1
4.8
=
17.1
4.9
=
17.1
5
=
17.2
4
=
17.2
4.1
=
17.2
4.2
=
17.2
4.3
=
17.2
4.4
=
17.2
4.5
=
17.2
4.6
=
17.2
4.7
=
17.2
4.8
=
17.2
4.9
=
17.2
5
=
17.3
4
=
17.3
4.1
=
17.3
4.2
=
17.3
4.3
=
17.3
4.4
=
17.3
4.5
=
17.3
4.6
=
17.3
4.7
=
17.3
4.8
=
17.3
4.9
=
17.3
5
=
17.4
4
=
17.4
4.1
=
17.4
4.2
=
17.4
4.3
=
17.4
4.4
=
17.4
4.5
=
17.4
4.6
=
17.4
4.7
=
17.4
4.8
=
17.4
4.9
=
17.4
5
=
17.5
4
=
17.5
4.1
=
17.5
4.2
=
17.5
4.3
=
17.5
4.4
=
17.5
4.5
=
17.5
4.6
=
17.5
4.7
=
17.5
4.8
=
17.5
4.9
=
17.5
5
=
17.6
4
=
17.6
4.1
=
17.6
4.2
=
17.6
4.3
=
17.6
4.4
=
17.6
4.5
=
17.6
4.6
=
17.6
4.7
=
17.6
4.8
=
17.6
4.9
=
17.6
5
=
17.7
4
=
17.7
4.1
=
17.7
4.2
=
17.7
4.3
=
17.7
4.4
=
17.7
4.5
=
17.7
4.6
=
17.7
4.7
=
17.7
4.8
=
17.7
4.9
=
17.7
5
=
17.8
4
=
17.8
4.1
=
17.8
4.2
=
17.8
4.3
=
17.8
4.4
=
17.8
4.5
=
17.8
4.6
=
17.8
4.7
=
17.8
4.8
=
17.8
4.9
=
17.8
5
=
17.9
4
=
17.9
4.1
=
17.9
4.2
=
17.9
4.3
=
17.9
4.4
=
17.9
4.5
=
17.9
4.6
=
17.9
4.7
=
17.9
4.8
=
17.9
4.9
=
17.9
5
=