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
14.8
=
775375.59662189
历史上次计算结果
25.2
4.9
=
2.5
14.8
=
52.4
8.9
=
25.3
4.6
=
2.9
15.6
=
46.9
20.1
=
86.6
18.4
=
72.1
9.8
=
71.6
4
=
47.8
3.5
=
8
2157
=
3.7
11.7
=
130.7
12.4
=
10.5
276
=
19.8
6.2
=
77.7
16.3
=
2.4
5.3
=
85.9
7.6
=
15.3
13.2
=
27.1
6.9
=
28
5.4
=
3.9
18
=
39.4
10.6
=
49.2
6.8
=
3.6
11.4
=
53.5
6.4
=
99.1
18
=
21.6
4.3
=
32.2
4.5
=
31.8
11.6
=
附近的結果
2
14
=
2
14.1
=
2
14.2
=
2
14.3
=
2
14.4
=
2
14.5
=
2
14.6
=
2
14.7
=
2
14.8
=
2
14.9
=
2
15
=
2.1
14
=
2.1
14.1
=
2.1
14.2
=
2.1
14.3
=
2.1
14.4
=
2.1
14.5
=
2.1
14.6
=
2.1
14.7
=
2.1
14.8
=
2.1
14.9
=
2.1
15
=
2.2
14
=
2.2
14.1
=
2.2
14.2
=
2.2
14.3
=
2.2
14.4
=
2.2
14.5
=
2.2
14.6
=
2.2
14.7
=
2.2
14.8
=
2.2
14.9
=
2.2
15
=
2.3
14
=
2.3
14.1
=
2.3
14.2
=
2.3
14.3
=
2.3
14.4
=
2.3
14.5
=
2.3
14.6
=
2.3
14.7
=
2.3
14.8
=
2.3
14.9
=
2.3
15
=
2.4
14
=
2.4
14.1
=
2.4
14.2
=
2.4
14.3
=
2.4
14.4
=
2.4
14.5
=
2.4
14.6
=
2.4
14.7
=
2.4
14.8
=
2.4
14.9
=
2.4
15
=
2.5
14
=
2.5
14.1
=
2.5
14.2
=
2.5
14.3
=
2.5
14.4
=
2.5
14.5
=
2.5
14.6
=
2.5
14.7
=
2.5
14.8
=
2.5
14.9
=
2.5
15
=
2.6
14
=
2.6
14.1
=
2.6
14.2
=
2.6
14.3
=
2.6
14.4
=
2.6
14.5
=
2.6
14.6
=
2.6
14.7
=
2.6
14.8
=
2.6
14.9
=
2.6
15
=
2.7
14
=
2.7
14.1
=
2.7
14.2
=
2.7
14.3
=
2.7
14.4
=
2.7
14.5
=
2.7
14.6
=
2.7
14.7
=
2.7
14.8
=
2.7
14.9
=
2.7
15
=
2.8
14
=
2.8
14.1
=
2.8
14.2
=
2.8
14.3
=
2.8
14.4
=
2.8
14.5
=
2.8
14.6
=
2.8
14.7
=
2.8
14.8
=
2.8
14.9
=
2.8
15
=
2.9
14
=
2.9
14.1
=
2.9
14.2
=
2.9
14.3
=
2.9
14.4
=
2.9
14.5
=
2.9
14.6
=
2.9
14.7
=
2.9
14.8
=
2.9
14.9
=
2.9
15
=