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!
31.2
2.9
=
21530.212816627
历史上次计算结果
89.1
16
=
31.2
2.9
=
119.3
13
=
19.5
2.2
=
13
2163.5
=
62.5
5
=
105.1
18.5
=
81.5
11.6
=
25.8
3.9
=
83.6
11.7
=
15.9
13.8
=
34.5
19.4
=
83.4
11.8
=
84.9
7.5
=
53.6
6.7
=
79.4
8.2
=
98.5
5.4
=
86
19.3
=
53.1
7
=
10.9
276.4
=
14.6
2163.6
=
83.8
11.7
=
46.2
20.9
=
54.7
4.3
=
8.4
2157
=
158.7
16.2
=
102.9
10.7
=
26.4
16.6
=
94.6
7.7
=
89.9
15.3
=
附近的結果
31
2
=
31
2.1
=
31
2.2
=
31
2.3
=
31
2.4
=
31
2.5
=
31
2.6
=
31
2.7
=
31
2.8
=
31
2.9
=
31.1
2
=
31.1
2.1
=
31.1
2.2
=
31.1
2.3
=
31.1
2.4
=
31.1
2.5
=
31.1
2.6
=
31.1
2.7
=
31.1
2.8
=
31.1
2.9
=
31.2
2
=
31.2
2.1
=
31.2
2.2
=
31.2
2.3
=
31.2
2.4
=
31.2
2.5
=
31.2
2.6
=
31.2
2.7
=
31.2
2.8
=
31.2
2.9
=
31.3
2
=
31.3
2.1
=
31.3
2.2
=
31.3
2.3
=
31.3
2.4
=
31.3
2.5
=
31.3
2.6
=
31.3
2.7
=
31.3
2.8
=
31.3
2.9
=
31.4
2
=
31.4
2.1
=
31.4
2.2
=
31.4
2.3
=
31.4
2.4
=
31.4
2.5
=
31.4
2.6
=
31.4
2.7
=
31.4
2.8
=
31.4
2.9
=
31.5
2
=
31.5
2.1
=
31.5
2.2
=
31.5
2.3
=
31.5
2.4
=
31.5
2.5
=
31.5
2.6
=
31.5
2.7
=
31.5
2.8
=
31.5
2.9
=
31.6
2
=
31.6
2.1
=
31.6
2.2
=
31.6
2.3
=
31.6
2.4
=
31.6
2.5
=
31.6
2.6
=
31.6
2.7
=
31.6
2.8
=
31.6
2.9
=
31.7
2
=
31.7
2.1
=
31.7
2.2
=
31.7
2.3
=
31.7
2.4
=
31.7
2.5
=
31.7
2.6
=
31.7
2.7
=
31.7
2.8
=
31.7
2.9
=
31.8
2
=
31.8
2.1
=
31.8
2.2
=
31.8
2.3
=
31.8
2.4
=
31.8
2.5
=
31.8
2.6
=
31.8
2.7
=
31.8
2.8
=
31.8
2.9
=
31.9
2
=
31.9
2.1
=
31.9
2.2
=
31.9
2.3
=
31.9
2.4
=
31.9
2.5
=
31.9
2.6
=
31.9
2.7
=
31.9
2.8
=
31.9
2.9
=