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
8.1
=
5.1298651187282E+15
历史上次计算结果
87
8.1
=
15
16.9
=
57.8
9.9
=
92
7.1
=
73.6
19.8
=
9
2155.9
=
104
16.5
=
57.4
9.2
=
75.7
17.9
=
11.5
1.2
=
45.9
12.2
=
24.7
9.2
=
89
13.6
=
15.4
11.2
=
9.9
15.6
=
29.8
4.6
=
80.3
19.4
=
76.5
15.4
=
12.7
5.7
=
64.1
9.7
=
23.8
13
=
91.6
7.2
=
22.3
5.9
=
9.3
1840
=
71.8
16
=
89.9
6.8
=
42.6
13.1
=
61.7
16.8
=
80
19.2
=
27.2
2.4
=
附近的結果
87
8
=
87
8.1
=
87
8.2
=
87
8.3
=
87
8.4
=
87
8.5
=
87
8.6
=
87
8.7
=
87
8.8
=
87
8.9
=
87
9
=
87.1
8
=
87.1
8.1
=
87.1
8.2
=
87.1
8.3
=
87.1
8.4
=
87.1
8.5
=
87.1
8.6
=
87.1
8.7
=
87.1
8.8
=
87.1
8.9
=
87.1
9
=
87.2
8
=
87.2
8.1
=
87.2
8.2
=
87.2
8.3
=
87.2
8.4
=
87.2
8.5
=
87.2
8.6
=
87.2
8.7
=
87.2
8.8
=
87.2
8.9
=
87.2
9
=
87.3
8
=
87.3
8.1
=
87.3
8.2
=
87.3
8.3
=
87.3
8.4
=
87.3
8.5
=
87.3
8.6
=
87.3
8.7
=
87.3
8.8
=
87.3
8.9
=
87.3
9
=
87.4
8
=
87.4
8.1
=
87.4
8.2
=
87.4
8.3
=
87.4
8.4
=
87.4
8.5
=
87.4
8.6
=
87.4
8.7
=
87.4
8.8
=
87.4
8.9
=
87.4
9
=
87.5
8
=
87.5
8.1
=
87.5
8.2
=
87.5
8.3
=
87.5
8.4
=
87.5
8.5
=
87.5
8.6
=
87.5
8.7
=
87.5
8.8
=
87.5
8.9
=
87.5
9
=
87.6
8
=
87.6
8.1
=
87.6
8.2
=
87.6
8.3
=
87.6
8.4
=
87.6
8.5
=
87.6
8.6
=
87.6
8.7
=
87.6
8.8
=
87.6
8.9
=
87.6
9
=
87.7
8
=
87.7
8.1
=
87.7
8.2
=
87.7
8.3
=
87.7
8.4
=
87.7
8.5
=
87.7
8.6
=
87.7
8.7
=
87.7
8.8
=
87.7
8.9
=
87.7
9
=
87.8
8
=
87.8
8.1
=
87.8
8.2
=
87.8
8.3
=
87.8
8.4
=
87.8
8.5
=
87.8
8.6
=
87.8
8.7
=
87.8
8.8
=
87.8
8.9
=
87.8
9
=
87.9
8
=
87.9
8.1
=
87.9
8.2
=
87.9
8.3
=
87.9
8.4
=
87.9
8.5
=
87.9
8.6
=
87.9
8.7
=
87.9
8.8
=
87.9
8.9
=
87.9
9
=
88
8
=
88
8.1
=
88
8.2
=
88
8.3
=
88
8.4
=
88
8.5
=
88
8.6
=
88
8.7
=
88
8.8
=
88
8.9
=
88
9
=