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
7.9
=
1.1940751193281E+15
历史上次计算结果
81
7.9
=
133.2
15
=
31
9.6
=
163
16
=
55.8
15.7
=
24
2
=
114.7
16.1
=
106.9
15.1
=
89.3
10
=
22.9
15.6
=
106
9.1
=
55
15.2
=
95.9
12.1
=
49.4
16.8
=
6.4
2.2
=
11.3
2158
=
68.8
5.2
=
89
10
=
4.6
11.7
=
34.9
10.6
=
5.9
3.4
=
12.5
2161
=
64.5
18.3
=
46.5
14.4
=
112.2
10.7
=
69
5.9
=
6.4
17.2
=
74.1
14.8
=
2.4
20.3
=
38.2
2.2
=
附近的結果
81
7
=
81
7.1
=
81
7.2
=
81
7.3
=
81
7.4
=
81
7.5
=
81
7.6
=
81
7.7
=
81
7.8
=
81
7.9
=
81
8
=
81.1
7
=
81.1
7.1
=
81.1
7.2
=
81.1
7.3
=
81.1
7.4
=
81.1
7.5
=
81.1
7.6
=
81.1
7.7
=
81.1
7.8
=
81.1
7.9
=
81.1
8
=
81.2
7
=
81.2
7.1
=
81.2
7.2
=
81.2
7.3
=
81.2
7.4
=
81.2
7.5
=
81.2
7.6
=
81.2
7.7
=
81.2
7.8
=
81.2
7.9
=
81.2
8
=
81.3
7
=
81.3
7.1
=
81.3
7.2
=
81.3
7.3
=
81.3
7.4
=
81.3
7.5
=
81.3
7.6
=
81.3
7.7
=
81.3
7.8
=
81.3
7.9
=
81.3
8
=
81.4
7
=
81.4
7.1
=
81.4
7.2
=
81.4
7.3
=
81.4
7.4
=
81.4
7.5
=
81.4
7.6
=
81.4
7.7
=
81.4
7.8
=
81.4
7.9
=
81.4
8
=
81.5
7
=
81.5
7.1
=
81.5
7.2
=
81.5
7.3
=
81.5
7.4
=
81.5
7.5
=
81.5
7.6
=
81.5
7.7
=
81.5
7.8
=
81.5
7.9
=
81.5
8
=
81.6
7
=
81.6
7.1
=
81.6
7.2
=
81.6
7.3
=
81.6
7.4
=
81.6
7.5
=
81.6
7.6
=
81.6
7.7
=
81.6
7.8
=
81.6
7.9
=
81.6
8
=
81.7
7
=
81.7
7.1
=
81.7
7.2
=
81.7
7.3
=
81.7
7.4
=
81.7
7.5
=
81.7
7.6
=
81.7
7.7
=
81.7
7.8
=
81.7
7.9
=
81.7
8
=
81.8
7
=
81.8
7.1
=
81.8
7.2
=
81.8
7.3
=
81.8
7.4
=
81.8
7.5
=
81.8
7.6
=
81.8
7.7
=
81.8
7.8
=
81.8
7.9
=
81.8
8
=
81.9
7
=
81.9
7.1
=
81.9
7.2
=
81.9
7.3
=
81.9
7.4
=
81.9
7.5
=
81.9
7.6
=
81.9
7.7
=
81.9
7.8
=
81.9
7.9
=
81.9
8
=
82
7
=
82
7.1
=
82
7.2
=
82
7.3
=
82
7.4
=
82
7.5
=
82
7.6
=
82
7.7
=
82
7.8
=
82
7.9
=
82
8
=