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
2.2
=
18490.231804276
历史上次计算结果
87
2.2
=
98.1
5.2
=
77.5
8.7
=
45.4
11
=
45.9
10.8
=
102.7
16.2
=
12.4
2163
=
61.5
6.9
=
37.5
10.9
=
45.3
10.1
=
95
5
=
85.6
12
=
70.4
3.6
=
1
12.2
=
12.4
10.2
=
63.3
9.6
=
45.7
10.7
=
74.3
6.5
=
53.8
12.9
=
83
13
=
94
12
=
60
7
=
109.4
15.6
=
50.3
2850.4
=
45.5
10.7
=
11.1
8.4
=
10.5
6.7
=
4.5
13.6
=
45.8
10.8
=
25.3
6
=
附近的結果
87
2
=
87
2.1
=
87
2.2
=
87
2.3
=
87
2.4
=
87
2.5
=
87
2.6
=
87
2.7
=
87
2.8
=
87
2.9
=
87.1
2
=
87.1
2.1
=
87.1
2.2
=
87.1
2.3
=
87.1
2.4
=
87.1
2.5
=
87.1
2.6
=
87.1
2.7
=
87.1
2.8
=
87.1
2.9
=
87.2
2
=
87.2
2.1
=
87.2
2.2
=
87.2
2.3
=
87.2
2.4
=
87.2
2.5
=
87.2
2.6
=
87.2
2.7
=
87.2
2.8
=
87.2
2.9
=
87.3
2
=
87.3
2.1
=
87.3
2.2
=
87.3
2.3
=
87.3
2.4
=
87.3
2.5
=
87.3
2.6
=
87.3
2.7
=
87.3
2.8
=
87.3
2.9
=
87.4
2
=
87.4
2.1
=
87.4
2.2
=
87.4
2.3
=
87.4
2.4
=
87.4
2.5
=
87.4
2.6
=
87.4
2.7
=
87.4
2.8
=
87.4
2.9
=
87.5
2
=
87.5
2.1
=
87.5
2.2
=
87.5
2.3
=
87.5
2.4
=
87.5
2.5
=
87.5
2.6
=
87.5
2.7
=
87.5
2.8
=
87.5
2.9
=
87.6
2
=
87.6
2.1
=
87.6
2.2
=
87.6
2.3
=
87.6
2.4
=
87.6
2.5
=
87.6
2.6
=
87.6
2.7
=
87.6
2.8
=
87.6
2.9
=
87.7
2
=
87.7
2.1
=
87.7
2.2
=
87.7
2.3
=
87.7
2.4
=
87.7
2.5
=
87.7
2.6
=
87.7
2.7
=
87.7
2.8
=
87.7
2.9
=
87.8
2
=
87.8
2.1
=
87.8
2.2
=
87.8
2.3
=
87.8
2.4
=
87.8
2.5
=
87.8
2.6
=
87.8
2.7
=
87.8
2.8
=
87.8
2.9
=
87.9
2
=
87.9
2.1
=
87.9
2.2
=
87.9
2.3
=
87.9
2.4
=
87.9
2.5
=
87.9
2.6
=
87.9
2.7
=
87.9
2.8
=
87.9
2.9
=
88
2
=
88
2.1
=
88
2.2
=
88
2.3
=
88
2.4
=
88
2.5
=
88
2.6
=
88
2.7
=
88
2.8
=
88
2.9
=