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!
40.9
7.1
=
277482428566.27
历史上次计算结果
40.9
7.1
=
158.8
16.5
=
21.3
4
=
71.1
19.1
=
69.6
14.3
=
99.7
15.3
=
84.1
9.4
=
62.2
18.2
=
14.2
13.8
=
91.5
4.8
=
71.7
9.4
=
85.8
19.1
=
47.3
10.1
=
47.8
10.1
=
131.8
13.2
=
1.8
7.4
=
46.9
20.2
=
61.8
9.9
=
131.2
12.8
=
41.8
1.4
=
142.4
14.1
=
79.5
8.2
=
93.7
12.1
=
26.6
11.7
=
105.5
18
=
104.8
16.8
=
87
18.1
=
1.5
15.1
=
1.6
15.6
=
14.8
2164.6
=
附近的結果
40
7
=
40
7.1
=
40
7.2
=
40
7.3
=
40
7.4
=
40
7.5
=
40
7.6
=
40
7.7
=
40
7.8
=
40
7.9
=
40
8
=
40.1
7
=
40.1
7.1
=
40.1
7.2
=
40.1
7.3
=
40.1
7.4
=
40.1
7.5
=
40.1
7.6
=
40.1
7.7
=
40.1
7.8
=
40.1
7.9
=
40.1
8
=
40.2
7
=
40.2
7.1
=
40.2
7.2
=
40.2
7.3
=
40.2
7.4
=
40.2
7.5
=
40.2
7.6
=
40.2
7.7
=
40.2
7.8
=
40.2
7.9
=
40.2
8
=
40.3
7
=
40.3
7.1
=
40.3
7.2
=
40.3
7.3
=
40.3
7.4
=
40.3
7.5
=
40.3
7.6
=
40.3
7.7
=
40.3
7.8
=
40.3
7.9
=
40.3
8
=
40.4
7
=
40.4
7.1
=
40.4
7.2
=
40.4
7.3
=
40.4
7.4
=
40.4
7.5
=
40.4
7.6
=
40.4
7.7
=
40.4
7.8
=
40.4
7.9
=
40.4
8
=
40.5
7
=
40.5
7.1
=
40.5
7.2
=
40.5
7.3
=
40.5
7.4
=
40.5
7.5
=
40.5
7.6
=
40.5
7.7
=
40.5
7.8
=
40.5
7.9
=
40.5
8
=
40.6
7
=
40.6
7.1
=
40.6
7.2
=
40.6
7.3
=
40.6
7.4
=
40.6
7.5
=
40.6
7.6
=
40.6
7.7
=
40.6
7.8
=
40.6
7.9
=
40.6
8
=
40.7
7
=
40.7
7.1
=
40.7
7.2
=
40.7
7.3
=
40.7
7.4
=
40.7
7.5
=
40.7
7.6
=
40.7
7.7
=
40.7
7.8
=
40.7
7.9
=
40.7
8
=
40.8
7
=
40.8
7.1
=
40.8
7.2
=
40.8
7.3
=
40.8
7.4
=
40.8
7.5
=
40.8
7.6
=
40.8
7.7
=
40.8
7.8
=
40.8
7.9
=
40.8
8
=
40.9
7
=
40.9
7.1
=
40.9
7.2
=
40.9
7.3
=
40.9
7.4
=
40.9
7.5
=
40.9
7.6
=
40.9
7.7
=
40.9
7.8
=
40.9
7.9
=
40.9
8
=