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!
2.5
15.1
=
1020690.6370681
历史上次计算结果
2.5
15.1
=
21.1
1.7
=
2.6
14.8
=
70.6
14.7
=
158.5
16
=
10.3
1841
=
11.3
15.9
=
2.1
15.4
=
47.3
10.2
=
115.2
16.5
=
75.4
12.5
=
75.5
12.6
=
77.8
7.7
=
54.9
8.5
=
45.2
14.9
=
46.2
20.3
=
62
18.3
=
54.3
19.8
=
25.7
4.6
=
37.1
5.2
=
33.8
4.1
=
33.8
15.2
=
33.1
4.3
=
33.7
15.4
=
70.8
14.6
=
116.8
13
=
28.5
5.4
=
56.1
8.3
=
32.6
4.7
=
32.5
4.6
=
附近的結果
2
15
=
2
15.1
=
2
15.2
=
2
15.3
=
2
15.4
=
2
15.5
=
2
15.6
=
2
15.7
=
2
15.8
=
2
15.9
=
2
16
=
2.1
15
=
2.1
15.1
=
2.1
15.2
=
2.1
15.3
=
2.1
15.4
=
2.1
15.5
=
2.1
15.6
=
2.1
15.7
=
2.1
15.8
=
2.1
15.9
=
2.1
16
=
2.2
15
=
2.2
15.1
=
2.2
15.2
=
2.2
15.3
=
2.2
15.4
=
2.2
15.5
=
2.2
15.6
=
2.2
15.7
=
2.2
15.8
=
2.2
15.9
=
2.2
16
=
2.3
15
=
2.3
15.1
=
2.3
15.2
=
2.3
15.3
=
2.3
15.4
=
2.3
15.5
=
2.3
15.6
=
2.3
15.7
=
2.3
15.8
=
2.3
15.9
=
2.3
16
=
2.4
15
=
2.4
15.1
=
2.4
15.2
=
2.4
15.3
=
2.4
15.4
=
2.4
15.5
=
2.4
15.6
=
2.4
15.7
=
2.4
15.8
=
2.4
15.9
=
2.4
16
=
2.5
15
=
2.5
15.1
=
2.5
15.2
=
2.5
15.3
=
2.5
15.4
=
2.5
15.5
=
2.5
15.6
=
2.5
15.7
=
2.5
15.8
=
2.5
15.9
=
2.5
16
=
2.6
15
=
2.6
15.1
=
2.6
15.2
=
2.6
15.3
=
2.6
15.4
=
2.6
15.5
=
2.6
15.6
=
2.6
15.7
=
2.6
15.8
=
2.6
15.9
=
2.6
16
=
2.7
15
=
2.7
15.1
=
2.7
15.2
=
2.7
15.3
=
2.7
15.4
=
2.7
15.5
=
2.7
15.6
=
2.7
15.7
=
2.7
15.8
=
2.7
15.9
=
2.7
16
=
2.8
15
=
2.8
15.1
=
2.8
15.2
=
2.8
15.3
=
2.8
15.4
=
2.8
15.5
=
2.8
15.6
=
2.8
15.7
=
2.8
15.8
=
2.8
15.9
=
2.8
16
=
2.9
15
=
2.9
15.1
=
2.9
15.2
=
2.9
15.3
=
2.9
15.4
=
2.9
15.5
=
2.9
15.6
=
2.9
15.7
=
2.9
15.8
=
2.9
15.9
=
2.9
16
=