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!
7.8
16.9
=
1.1923363534403E+15
历史上次计算结果
7.8
16.9
=
19.7
13.6
=
6.8
19.9
=
39.2
6.2
=
50.6
20.5
=
143
16.5
=
82
7.6
=
8
16.4
=
53.5
13.1
=
74.7
12
=
80.1
19.6
=
51.9
14.1
=
14.4
20.7
=
94
14.4
=
112.2
14
=
65.1
13.4
=
82
8.5
=
40.6
6.4
=
55.7
7.6
=
142.6
15.5
=
56.6
3.2
=
14.9
20.1
=
15.2
12
=
40.3
13.6
=
3.7
6.3
=
98.3
12.2
=
19.2
7
=
46.7
9.9
=
93.4
13.9
=
15
10.2
=
附近的結果
7
16
=
7
16.1
=
7
16.2
=
7
16.3
=
7
16.4
=
7
16.5
=
7
16.6
=
7
16.7
=
7
16.8
=
7
16.9
=
7.1
16
=
7.1
16.1
=
7.1
16.2
=
7.1
16.3
=
7.1
16.4
=
7.1
16.5
=
7.1
16.6
=
7.1
16.7
=
7.1
16.8
=
7.1
16.9
=
7.2
16
=
7.2
16.1
=
7.2
16.2
=
7.2
16.3
=
7.2
16.4
=
7.2
16.5
=
7.2
16.6
=
7.2
16.7
=
7.2
16.8
=
7.2
16.9
=
7.3
16
=
7.3
16.1
=
7.3
16.2
=
7.3
16.3
=
7.3
16.4
=
7.3
16.5
=
7.3
16.6
=
7.3
16.7
=
7.3
16.8
=
7.3
16.9
=
7.4
16
=
7.4
16.1
=
7.4
16.2
=
7.4
16.3
=
7.4
16.4
=
7.4
16.5
=
7.4
16.6
=
7.4
16.7
=
7.4
16.8
=
7.4
16.9
=
7.5
16
=
7.5
16.1
=
7.5
16.2
=
7.5
16.3
=
7.5
16.4
=
7.5
16.5
=
7.5
16.6
=
7.5
16.7
=
7.5
16.8
=
7.5
16.9
=
7.6
16
=
7.6
16.1
=
7.6
16.2
=
7.6
16.3
=
7.6
16.4
=
7.6
16.5
=
7.6
16.6
=
7.6
16.7
=
7.6
16.8
=
7.6
16.9
=
7.7
16
=
7.7
16.1
=
7.7
16.2
=
7.7
16.3
=
7.7
16.4
=
7.7
16.5
=
7.7
16.6
=
7.7
16.7
=
7.7
16.8
=
7.7
16.9
=
7.8
16
=
7.8
16.1
=
7.8
16.2
=
7.8
16.3
=
7.8
16.4
=
7.8
16.5
=
7.8
16.6
=
7.8
16.7
=
7.8
16.8
=
7.8
16.9
=
7.9
16
=
7.9
16.1
=
7.9
16.2
=
7.9
16.3
=
7.9
16.4
=
7.9
16.5
=
7.9
16.6
=
7.9
16.7
=
7.9
16.8
=
7.9
16.9
=
8
16
=
8
16.1
=
8
16.2
=
8
16.3
=
8
16.4
=
8
16.5
=
8
16.6
=
8
16.7
=
8
16.8
=
8
16.9
=