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!
28.9
7.4
=
64661241136.84
历史上次计算结果
28.9
7.4
=
88.7
20.2
=
9.8
5.7
=
68.9
15.1
=
53.4
13.9
=
96
6.2
=
94.3
15.2
=
34.7
13.3
=
67.6
12.5
=
93.5
8.5
=
94.6
15.2
=
7.8
4.6
=
10.3
3.1
=
34.2
13.9
=
8.6
14.7
=
88.4
20.1
=
10.6
10
=
10
10.5
=
34.9
13.5
=
9.3
11.1
=
58.3
9.8
=
75.2
4.6
=
30
8.2
=
72
13.9
=
101.1
10.9
=
15.2
2159
=
67.8
12.9
=
58.3
8.8
=
77
8.4
=
85.8
9.1
=
附近的結果
28
7
=
28
7.1
=
28
7.2
=
28
7.3
=
28
7.4
=
28
7.5
=
28
7.6
=
28
7.7
=
28
7.8
=
28
7.9
=
28
8
=
28.1
7
=
28.1
7.1
=
28.1
7.2
=
28.1
7.3
=
28.1
7.4
=
28.1
7.5
=
28.1
7.6
=
28.1
7.7
=
28.1
7.8
=
28.1
7.9
=
28.1
8
=
28.2
7
=
28.2
7.1
=
28.2
7.2
=
28.2
7.3
=
28.2
7.4
=
28.2
7.5
=
28.2
7.6
=
28.2
7.7
=
28.2
7.8
=
28.2
7.9
=
28.2
8
=
28.3
7
=
28.3
7.1
=
28.3
7.2
=
28.3
7.3
=
28.3
7.4
=
28.3
7.5
=
28.3
7.6
=
28.3
7.7
=
28.3
7.8
=
28.3
7.9
=
28.3
8
=
28.4
7
=
28.4
7.1
=
28.4
7.2
=
28.4
7.3
=
28.4
7.4
=
28.4
7.5
=
28.4
7.6
=
28.4
7.7
=
28.4
7.8
=
28.4
7.9
=
28.4
8
=
28.5
7
=
28.5
7.1
=
28.5
7.2
=
28.5
7.3
=
28.5
7.4
=
28.5
7.5
=
28.5
7.6
=
28.5
7.7
=
28.5
7.8
=
28.5
7.9
=
28.5
8
=
28.6
7
=
28.6
7.1
=
28.6
7.2
=
28.6
7.3
=
28.6
7.4
=
28.6
7.5
=
28.6
7.6
=
28.6
7.7
=
28.6
7.8
=
28.6
7.9
=
28.6
8
=
28.7
7
=
28.7
7.1
=
28.7
7.2
=
28.7
7.3
=
28.7
7.4
=
28.7
7.5
=
28.7
7.6
=
28.7
7.7
=
28.7
7.8
=
28.7
7.9
=
28.7
8
=
28.8
7
=
28.8
7.1
=
28.8
7.2
=
28.8
7.3
=
28.8
7.4
=
28.8
7.5
=
28.8
7.6
=
28.8
7.7
=
28.8
7.8
=
28.8
7.9
=
28.8
8
=
28.9
7
=
28.9
7.1
=
28.9
7.2
=
28.9
7.3
=
28.9
7.4
=
28.9
7.5
=
28.9
7.6
=
28.9
7.7
=
28.9
7.8
=
28.9
7.9
=
28.9
8
=