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!
87.9
4.3
=
228639974.39827
历史上次计算结果
87.9
4.3
=
46.4
13.6
=
21.3
15.9
=
14.2
13.1
=
7.5
13
=
85.5
5.1
=
70.8
16
=
42.2
12.9
=
72.8
8.6
=
23.1
10.8
=
39.2
3.5
=
43.6
6.6
=
36.9
8.7
=
34.2
13.7
=
14.3
0.7
=
68.7
8.3
=
31.1
1.4
=
4.5
16.3
=
70
15.8
=
16.9
7.3
=
101.2
1.7
=
103.1
15.8
=
16
0.2
=
112.6
11.7
=
39.8
3.8
=
90.7
2.8
=
45.7
6.2
=
52.1
15.5
=
94.1
17.6
=
4.4
3.1
=
附近的結果
87
4
=
87
4.1
=
87
4.2
=
87
4.3
=
87
4.4
=
87
4.5
=
87
4.6
=
87
4.7
=
87
4.8
=
87
4.9
=
87
5
=
87.1
4
=
87.1
4.1
=
87.1
4.2
=
87.1
4.3
=
87.1
4.4
=
87.1
4.5
=
87.1
4.6
=
87.1
4.7
=
87.1
4.8
=
87.1
4.9
=
87.1
5
=
87.2
4
=
87.2
4.1
=
87.2
4.2
=
87.2
4.3
=
87.2
4.4
=
87.2
4.5
=
87.2
4.6
=
87.2
4.7
=
87.2
4.8
=
87.2
4.9
=
87.2
5
=
87.3
4
=
87.3
4.1
=
87.3
4.2
=
87.3
4.3
=
87.3
4.4
=
87.3
4.5
=
87.3
4.6
=
87.3
4.7
=
87.3
4.8
=
87.3
4.9
=
87.3
5
=
87.4
4
=
87.4
4.1
=
87.4
4.2
=
87.4
4.3
=
87.4
4.4
=
87.4
4.5
=
87.4
4.6
=
87.4
4.7
=
87.4
4.8
=
87.4
4.9
=
87.4
5
=
87.5
4
=
87.5
4.1
=
87.5
4.2
=
87.5
4.3
=
87.5
4.4
=
87.5
4.5
=
87.5
4.6
=
87.5
4.7
=
87.5
4.8
=
87.5
4.9
=
87.5
5
=
87.6
4
=
87.6
4.1
=
87.6
4.2
=
87.6
4.3
=
87.6
4.4
=
87.6
4.5
=
87.6
4.6
=
87.6
4.7
=
87.6
4.8
=
87.6
4.9
=
87.6
5
=
87.7
4
=
87.7
4.1
=
87.7
4.2
=
87.7
4.3
=
87.7
4.4
=
87.7
4.5
=
87.7
4.6
=
87.7
4.7
=
87.7
4.8
=
87.7
4.9
=
87.7
5
=
87.8
4
=
87.8
4.1
=
87.8
4.2
=
87.8
4.3
=
87.8
4.4
=
87.8
4.5
=
87.8
4.6
=
87.8
4.7
=
87.8
4.8
=
87.8
4.9
=
87.8
5
=
87.9
4
=
87.9
4.1
=
87.9
4.2
=
87.9
4.3
=
87.9
4.4
=
87.9
4.5
=
87.9
4.6
=
87.9
4.7
=
87.9
4.8
=
87.9
4.9
=
87.9
5
=
88
4
=
88
4.1
=
88
4.2
=
88
4.3
=
88
4.4
=
88
4.5
=
88
4.6
=
88
4.7
=
88
4.8
=
88
4.9
=
88
5
=