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
7.1
=
23570819577.233
历史上次计算结果
28.9
7.1
=
2.2
6.3
=
7.5
20.2
=
61.3
6.4
=
81
2.6
=
78.2
19.9
=
67.6
5
=
9.2
6.4
=
83.8
7.6
=
29.8
5.8
=
101.2
9.5
=
65.5
5.5
=
72.1
4.1
=
2.1
6.1
=
96.3
13
=
86.3
1.2
=
59.6
13.7
=
57.6
9.8
=
78.2
5.4
=
78.5
13.5
=
35.3
2.7
=
4.9
3.7
=
16.3
8.2
=
78.6
13.6
=
89.2
6.1
=
52.8
16.4
=
22.2
2.1
=
78.1
13.2
=
5.1
1841
=
19.5
10.2
=
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
=