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!
81
8.7
=
4.0162400650048E+16
历史上次计算结果
81
8.7
=
23.1
15.2
=
83.3
14.6
=
6.8
13.4
=
46.7
16
=
95.1
7.7
=
83.6
16.7
=
77.5
12.3
=
41.9
1.9
=
56.2
3.8
=
22.1
15.8
=
88
16.4
=
92.6
2
=
11.4
4.8
=
16.7
3.7
=
42.6
17
=
98.2
7.2
=
75.2
17.3
=
86.5
3.6
=
79
14.2
=
55
2.5
=
45.3
10.2
=
1.7
1.3
=
86.4
11.7
=
68.6
1.9
=
15.9
2159.4
=
100.8
6.6
=
14.1
10
=
16.3
11.9
=
36
11.7
=
附近的結果
81
8
=
81
8.1
=
81
8.2
=
81
8.3
=
81
8.4
=
81
8.5
=
81
8.6
=
81
8.7
=
81
8.8
=
81
8.9
=
81
9
=
81.1
8
=
81.1
8.1
=
81.1
8.2
=
81.1
8.3
=
81.1
8.4
=
81.1
8.5
=
81.1
8.6
=
81.1
8.7
=
81.1
8.8
=
81.1
8.9
=
81.1
9
=
81.2
8
=
81.2
8.1
=
81.2
8.2
=
81.2
8.3
=
81.2
8.4
=
81.2
8.5
=
81.2
8.6
=
81.2
8.7
=
81.2
8.8
=
81.2
8.9
=
81.2
9
=
81.3
8
=
81.3
8.1
=
81.3
8.2
=
81.3
8.3
=
81.3
8.4
=
81.3
8.5
=
81.3
8.6
=
81.3
8.7
=
81.3
8.8
=
81.3
8.9
=
81.3
9
=
81.4
8
=
81.4
8.1
=
81.4
8.2
=
81.4
8.3
=
81.4
8.4
=
81.4
8.5
=
81.4
8.6
=
81.4
8.7
=
81.4
8.8
=
81.4
8.9
=
81.4
9
=
81.5
8
=
81.5
8.1
=
81.5
8.2
=
81.5
8.3
=
81.5
8.4
=
81.5
8.5
=
81.5
8.6
=
81.5
8.7
=
81.5
8.8
=
81.5
8.9
=
81.5
9
=
81.6
8
=
81.6
8.1
=
81.6
8.2
=
81.6
8.3
=
81.6
8.4
=
81.6
8.5
=
81.6
8.6
=
81.6
8.7
=
81.6
8.8
=
81.6
8.9
=
81.6
9
=
81.7
8
=
81.7
8.1
=
81.7
8.2
=
81.7
8.3
=
81.7
8.4
=
81.7
8.5
=
81.7
8.6
=
81.7
8.7
=
81.7
8.8
=
81.7
8.9
=
81.7
9
=
81.8
8
=
81.8
8.1
=
81.8
8.2
=
81.8
8.3
=
81.8
8.4
=
81.8
8.5
=
81.8
8.6
=
81.8
8.7
=
81.8
8.8
=
81.8
8.9
=
81.8
9
=
81.9
8
=
81.9
8.1
=
81.9
8.2
=
81.9
8.3
=
81.9
8.4
=
81.9
8.5
=
81.9
8.6
=
81.9
8.7
=
81.9
8.8
=
81.9
8.9
=
81.9
9
=
82
8
=
82
8.1
=
82
8.2
=
82
8.3
=
82
8.4
=
82
8.5
=
82
8.6
=
82
8.7
=
82
8.8
=
82
8.9
=
82
9
=