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!
81.4
7.3
=
88625389257911
历史上次计算结果
81.4
7.3
=
12.9
18.7
=
75.2
14.2
=
95.6
20.3
=
51.2
3.1
=
40
14.7
=
91.1
16.4
=
91.1
16.7
=
91.5
16.6
=
50
6.1
=
6.6
3.5
=
66.4
13.4
=
74.7
14.4
=
19.2
5.6
=
42
10.6
=
98.1
15
=
25
6.8
=
59.3
1.9
=
50.9
6.3
=
74
8.1
=
79.2
7.9
=
18
20.6
=
21
16.1
=
12.7
18.6
=
60.6
15.5
=
91.9
3.5
=
91.5
7.8
=
42.4
10
=
137.8
15
=
59.6
1.1
=
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
=