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
7.3
=
85494984480923
历史上次计算结果
81
7.3
=
102.1
8.5
=
29.8
10.3
=
8.2
17.8
=
79.3
8
=
6.3
17
=
56.3
19
=
110.8
15.5
=
106.1
15.6
=
110.1
15.8
=
66
14.3
=
132.4
13.2
=
36.3
13.6
=
59.2
1.2
=
47.4
14.3
=
38.1
2.4
=
8.3
7.9
=
91.7
6.8
=
31.8
2.2
=
51.4
3
=
79.6
8
=
2.7
11.1
=
117.4
13.3
=
65
13
=
102.7
3.1
=
105.9
9.1
=
65.4
10.4
=
80.4
11.8
=
80.2
11.5
=
58.5
6.4
=
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
=