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!
40.1
7.5
=
1055802764096.5
历史上次计算结果
40.1
7.5
=
52.9
8
=
133.7
15.4
=
52
8.9
=
133.7
15.6
=
44.2
12.3
=
143.1
15.7
=
89.3
19.4
=
59.9
14.6
=
85
19.2
=
134
13.2
=
59.7
15
=
92
3.7
=
109.5
14.5
=
53.9
15.3
=
75.1
9.1
=
4.1
18.3
=
142.7
14.2
=
61.1
4.6
=
89.5
16.5
=
30.9
6.4
=
89.8
14.2
=
5.2
20.8
=
19.8
4.6
=
40.1
3.7
=
86.4
18.4
=
95.7
7.4
=
24.7
4.2
=
104.4
16.6
=
40.5
3.9
=
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
=