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
2.1
=
9919.4815203094
历史上次计算结果
80
2.1
=
71.4
7.8
=
36.3
15.7
=
17.6
8.2
=
17.9
8.2
=
50.9
15
=
50.4
14.3
=
44.8
1.4
=
51.3
13.8
=
31.4
9.3
=
31.4
9.8
=
31.6
9.4
=
26.6
9
=
51.4
7.1
=
20.7
2
=
36.2
15.3
=
51.4
7.6
=
64.7
19.3
=
90
12
=
92.9
5
=
38.3
11.9
=
8.9
2156.3
=
84
3.1
=
104.1
10.9
=
11.2
18
=
80
6.1
=
9.6
13.7
=
80.2
6.6
=
61.9
9.1
=
58.4
8.3
=
附近的結果
80
2
=
80
2.1
=
80
2.2
=
80
2.3
=
80
2.4
=
80
2.5
=
80
2.6
=
80
2.7
=
80
2.8
=
80
2.9
=
80.1
2
=
80.1
2.1
=
80.1
2.2
=
80.1
2.3
=
80.1
2.4
=
80.1
2.5
=
80.1
2.6
=
80.1
2.7
=
80.1
2.8
=
80.1
2.9
=
80.2
2
=
80.2
2.1
=
80.2
2.2
=
80.2
2.3
=
80.2
2.4
=
80.2
2.5
=
80.2
2.6
=
80.2
2.7
=
80.2
2.8
=
80.2
2.9
=
80.3
2
=
80.3
2.1
=
80.3
2.2
=
80.3
2.3
=
80.3
2.4
=
80.3
2.5
=
80.3
2.6
=
80.3
2.7
=
80.3
2.8
=
80.3
2.9
=
80.4
2
=
80.4
2.1
=
80.4
2.2
=
80.4
2.3
=
80.4
2.4
=
80.4
2.5
=
80.4
2.6
=
80.4
2.7
=
80.4
2.8
=
80.4
2.9
=
80.5
2
=
80.5
2.1
=
80.5
2.2
=
80.5
2.3
=
80.5
2.4
=
80.5
2.5
=
80.5
2.6
=
80.5
2.7
=
80.5
2.8
=
80.5
2.9
=
80.6
2
=
80.6
2.1
=
80.6
2.2
=
80.6
2.3
=
80.6
2.4
=
80.6
2.5
=
80.6
2.6
=
80.6
2.7
=
80.6
2.8
=
80.6
2.9
=
80.7
2
=
80.7
2.1
=
80.7
2.2
=
80.7
2.3
=
80.7
2.4
=
80.7
2.5
=
80.7
2.6
=
80.7
2.7
=
80.7
2.8
=
80.7
2.9
=
80.8
2
=
80.8
2.1
=
80.8
2.2
=
80.8
2.3
=
80.8
2.4
=
80.8
2.5
=
80.8
2.6
=
80.8
2.7
=
80.8
2.8
=
80.8
2.9
=
80.9
2
=
80.9
2.1
=
80.9
2.2
=
80.9
2.3
=
80.9
2.4
=
80.9
2.5
=
80.9
2.6
=
80.9
2.7
=
80.9
2.8
=
80.9
2.9
=
81
2
=
81
2.1
=
81
2.2
=
81
2.3
=
81
2.4
=
81
2.5
=
81
2.6
=
81
2.7
=
81
2.8
=
81
2.9
=