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!
7.1
4.7
=
10021.073303521
历史上次计算结果
7.1
4.7
=
101.1
1.7
=
65.4
5.2
=
92.4
5.4
=
29.3
4.7
=
2.1
10.3
=
14.6
20.3
=
82.7
8
=
35.1
2.9
=
89.3
6.6
=
38.1
6.7
=
1.9
10.1
=
14.7
20.7
=
14.8
2163.3
=
60.8
2.2
=
96.5
10.7
=
53.8
13
=
22.6
6
=
75.8
4
=
89.8
3.7
=
7.5
14.5
=
93.7
5
=
2.4
10.2
=
75.7
10
=
100.2
8.7
=
59.7
10.5
=
76
4.9
=
29
4.7
=
94
5.3
=
55.4
12.5
=
附近的結果
7
4
=
7
4.1
=
7
4.2
=
7
4.3
=
7
4.4
=
7
4.5
=
7
4.6
=
7
4.7
=
7
4.8
=
7
4.9
=
7
5
=
7.1
4
=
7.1
4.1
=
7.1
4.2
=
7.1
4.3
=
7.1
4.4
=
7.1
4.5
=
7.1
4.6
=
7.1
4.7
=
7.1
4.8
=
7.1
4.9
=
7.1
5
=
7.2
4
=
7.2
4.1
=
7.2
4.2
=
7.2
4.3
=
7.2
4.4
=
7.2
4.5
=
7.2
4.6
=
7.2
4.7
=
7.2
4.8
=
7.2
4.9
=
7.2
5
=
7.3
4
=
7.3
4.1
=
7.3
4.2
=
7.3
4.3
=
7.3
4.4
=
7.3
4.5
=
7.3
4.6
=
7.3
4.7
=
7.3
4.8
=
7.3
4.9
=
7.3
5
=
7.4
4
=
7.4
4.1
=
7.4
4.2
=
7.4
4.3
=
7.4
4.4
=
7.4
4.5
=
7.4
4.6
=
7.4
4.7
=
7.4
4.8
=
7.4
4.9
=
7.4
5
=
7.5
4
=
7.5
4.1
=
7.5
4.2
=
7.5
4.3
=
7.5
4.4
=
7.5
4.5
=
7.5
4.6
=
7.5
4.7
=
7.5
4.8
=
7.5
4.9
=
7.5
5
=
7.6
4
=
7.6
4.1
=
7.6
4.2
=
7.6
4.3
=
7.6
4.4
=
7.6
4.5
=
7.6
4.6
=
7.6
4.7
=
7.6
4.8
=
7.6
4.9
=
7.6
5
=
7.7
4
=
7.7
4.1
=
7.7
4.2
=
7.7
4.3
=
7.7
4.4
=
7.7
4.5
=
7.7
4.6
=
7.7
4.7
=
7.7
4.8
=
7.7
4.9
=
7.7
5
=
7.8
4
=
7.8
4.1
=
7.8
4.2
=
7.8
4.3
=
7.8
4.4
=
7.8
4.5
=
7.8
4.6
=
7.8
4.7
=
7.8
4.8
=
7.8
4.9
=
7.8
5
=
7.9
4
=
7.9
4.1
=
7.9
4.2
=
7.9
4.3
=
7.9
4.4
=
7.9
4.5
=
7.9
4.6
=
7.9
4.7
=
7.9
4.8
=
7.9
4.9
=
7.9
5
=
8
4
=
8
4.1
=
8
4.2
=
8
4.3
=
8
4.4
=
8
4.5
=
8
4.6
=
8
4.7
=
8
4.8
=
8
4.9
=
8
5
=