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!
80.5
20
=
1.3059231100278E+38
历史上次计算结果
80.5
20
=
72.6
2.5
=
1.6
15.5
=
3.1
7.7
=
61.7
1.6
=
24.6
7.4
=
46.3
9.1
=
63.6
10.2
=
64.5
6.1
=
8.5
7.3
=
2.5
6.9
=
7
1841.1
=
1.7
1.2
=
46
14.9
=
67.5
12
=
64
18.5
=
11.2
16
=
7.3
7.5
=
20.7
9
=
36.1
3.5
=
28
14.5
=
94.2
17.4
=
81.6
8
=
5.5
12.8
=
169.7
15.8
=
169.2
15.7
=
101
7.8
=
5.1
1
=
28.4
11.6
=
55.7
9
=
附近的結果
80
20
=
80
20.1
=
80
20.2
=
80
20.3
=
80
20.4
=
80
20.5
=
80
20.6
=
80
20.7
=
80
20.8
=
80
20.9
=
80.1
20
=
80.1
20.1
=
80.1
20.2
=
80.1
20.3
=
80.1
20.4
=
80.1
20.5
=
80.1
20.6
=
80.1
20.7
=
80.1
20.8
=
80.1
20.9
=
80.2
20
=
80.2
20.1
=
80.2
20.2
=
80.2
20.3
=
80.2
20.4
=
80.2
20.5
=
80.2
20.6
=
80.2
20.7
=
80.2
20.8
=
80.2
20.9
=
80.3
20
=
80.3
20.1
=
80.3
20.2
=
80.3
20.3
=
80.3
20.4
=
80.3
20.5
=
80.3
20.6
=
80.3
20.7
=
80.3
20.8
=
80.3
20.9
=
80.4
20
=
80.4
20.1
=
80.4
20.2
=
80.4
20.3
=
80.4
20.4
=
80.4
20.5
=
80.4
20.6
=
80.4
20.7
=
80.4
20.8
=
80.4
20.9
=
80.5
20
=
80.5
20.1
=
80.5
20.2
=
80.5
20.3
=
80.5
20.4
=
80.5
20.5
=
80.5
20.6
=
80.5
20.7
=
80.5
20.8
=
80.5
20.9
=
80.6
20
=
80.6
20.1
=
80.6
20.2
=
80.6
20.3
=
80.6
20.4
=
80.6
20.5
=
80.6
20.6
=
80.6
20.7
=
80.6
20.8
=
80.6
20.9
=
80.7
20
=
80.7
20.1
=
80.7
20.2
=
80.7
20.3
=
80.7
20.4
=
80.7
20.5
=
80.7
20.6
=
80.7
20.7
=
80.7
20.8
=
80.7
20.9
=
80.8
20
=
80.8
20.1
=
80.8
20.2
=
80.8
20.3
=
80.8
20.4
=
80.8
20.5
=
80.8
20.6
=
80.8
20.7
=
80.8
20.8
=
80.8
20.9
=
80.9
20
=
80.9
20.1
=
80.9
20.2
=
80.9
20.3
=
80.9
20.4
=
80.9
20.5
=
80.9
20.6
=
80.9
20.7
=
80.9
20.8
=
80.9
20.9
=
81
20
=
81
20.1
=
81
20.2
=
81
20.3
=
81
20.4
=
81
20.5
=
81
20.6
=
81
20.7
=
81
20.8
=
81
20.9
=