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!
2.1
5.3
=
51.022562000565
历史上次计算结果
2.1
5.3
=
112.5
13.4
=
71.2
9.4
=
21.9
17.1
=
6.1
19.7
=
39.4
8.4
=
67.1
9.1
=
5
5.9
=
30.8
8
=
149.9
16.2
=
39.3
8.1
=
70.3
7.9
=
14.9
1.7
=
91.5
7.5
=
96.4
12.9
=
53.2
13.6
=
89.2
4.4
=
22.3
2
=
30.3
8.4
=
14.8
1.5
=
65.6
9.6
=
99.6
15.2
=
78.1
2.2
=
54.8
9.2
=
79
8.5
=
10.5
3.1
=
8
16.6
=
75.2
10.3
=
133.5
12.6
=
34.6
13
=
附近的結果
2
5
=
2
5.1
=
2
5.2
=
2
5.3
=
2
5.4
=
2
5.5
=
2
5.6
=
2
5.7
=
2
5.8
=
2
5.9
=
2
6
=
2.1
5
=
2.1
5.1
=
2.1
5.2
=
2.1
5.3
=
2.1
5.4
=
2.1
5.5
=
2.1
5.6
=
2.1
5.7
=
2.1
5.8
=
2.1
5.9
=
2.1
6
=
2.2
5
=
2.2
5.1
=
2.2
5.2
=
2.2
5.3
=
2.2
5.4
=
2.2
5.5
=
2.2
5.6
=
2.2
5.7
=
2.2
5.8
=
2.2
5.9
=
2.2
6
=
2.3
5
=
2.3
5.1
=
2.3
5.2
=
2.3
5.3
=
2.3
5.4
=
2.3
5.5
=
2.3
5.6
=
2.3
5.7
=
2.3
5.8
=
2.3
5.9
=
2.3
6
=
2.4
5
=
2.4
5.1
=
2.4
5.2
=
2.4
5.3
=
2.4
5.4
=
2.4
5.5
=
2.4
5.6
=
2.4
5.7
=
2.4
5.8
=
2.4
5.9
=
2.4
6
=
2.5
5
=
2.5
5.1
=
2.5
5.2
=
2.5
5.3
=
2.5
5.4
=
2.5
5.5
=
2.5
5.6
=
2.5
5.7
=
2.5
5.8
=
2.5
5.9
=
2.5
6
=
2.6
5
=
2.6
5.1
=
2.6
5.2
=
2.6
5.3
=
2.6
5.4
=
2.6
5.5
=
2.6
5.6
=
2.6
5.7
=
2.6
5.8
=
2.6
5.9
=
2.6
6
=
2.7
5
=
2.7
5.1
=
2.7
5.2
=
2.7
5.3
=
2.7
5.4
=
2.7
5.5
=
2.7
5.6
=
2.7
5.7
=
2.7
5.8
=
2.7
5.9
=
2.7
6
=
2.8
5
=
2.8
5.1
=
2.8
5.2
=
2.8
5.3
=
2.8
5.4
=
2.8
5.5
=
2.8
5.6
=
2.8
5.7
=
2.8
5.8
=
2.8
5.9
=
2.8
6
=
2.9
5
=
2.9
5.1
=
2.9
5.2
=
2.9
5.3
=
2.9
5.4
=
2.9
5.5
=
2.9
5.6
=
2.9
5.7
=
2.9
5.8
=
2.9
5.9
=
2.9
6
=