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
3.1
=
17.124347287269
历史上次计算结果
2.5
3.1
=
71.4
7
=
6.5
19.8
=
5
14
=
23.8
12.1
=
17.9
3.4
=
15.2
7.3
=
14.1
10.6
=
65.3
14
=
82.8
7.9
=
29.3
2.9
=
7.7
16.7
=
6.2
19.2
=
101.7
11.7
=
35.8
2.8
=
39.8
15
=
143
16.2
=
46.6
9.4
=
82.8
7.1
=
26
7.6
=
8.5
3.5
=
35.7
11.2
=
59.4
13.7
=
26.3
8
=
46
9.9
=
78.8
13.7
=
37.1
7.8
=
15.4
12.3
=
37
7.5
=
84.1
20.5
=
附近的結果
2
3
=
2
3.1
=
2
3.2
=
2
3.3
=
2
3.4
=
2
3.5
=
2
3.6
=
2
3.7
=
2
3.8
=
2
3.9
=
2.1
3
=
2.1
3.1
=
2.1
3.2
=
2.1
3.3
=
2.1
3.4
=
2.1
3.5
=
2.1
3.6
=
2.1
3.7
=
2.1
3.8
=
2.1
3.9
=
2.2
3
=
2.2
3.1
=
2.2
3.2
=
2.2
3.3
=
2.2
3.4
=
2.2
3.5
=
2.2
3.6
=
2.2
3.7
=
2.2
3.8
=
2.2
3.9
=
2.3
3
=
2.3
3.1
=
2.3
3.2
=
2.3
3.3
=
2.3
3.4
=
2.3
3.5
=
2.3
3.6
=
2.3
3.7
=
2.3
3.8
=
2.3
3.9
=
2.4
3
=
2.4
3.1
=
2.4
3.2
=
2.4
3.3
=
2.4
3.4
=
2.4
3.5
=
2.4
3.6
=
2.4
3.7
=
2.4
3.8
=
2.4
3.9
=
2.5
3
=
2.5
3.1
=
2.5
3.2
=
2.5
3.3
=
2.5
3.4
=
2.5
3.5
=
2.5
3.6
=
2.5
3.7
=
2.5
3.8
=
2.5
3.9
=
2.6
3
=
2.6
3.1
=
2.6
3.2
=
2.6
3.3
=
2.6
3.4
=
2.6
3.5
=
2.6
3.6
=
2.6
3.7
=
2.6
3.8
=
2.6
3.9
=
2.7
3
=
2.7
3.1
=
2.7
3.2
=
2.7
3.3
=
2.7
3.4
=
2.7
3.5
=
2.7
3.6
=
2.7
3.7
=
2.7
3.8
=
2.7
3.9
=
2.8
3
=
2.8
3.1
=
2.8
3.2
=
2.8
3.3
=
2.8
3.4
=
2.8
3.5
=
2.8
3.6
=
2.8
3.7
=
2.8
3.8
=
2.8
3.9
=
2.9
3
=
2.9
3.1
=
2.9
3.2
=
2.9
3.3
=
2.9
3.4
=
2.9
3.5
=
2.9
3.6
=
2.9
3.7
=
2.9
3.8
=
2.9
3.9
=