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!
81.6
15.6
=
6.6430340203683E+29
历史上次计算结果
81.6
15.6
=
139.1
16.9
=
80.3
12.1
=
117.9
11.2
=
44.8
11
=
15
8.4
=
57
2.3
=
33
5.6
=
7.8
4.7
=
29.3
2.5
=
83.4
11.5
=
71.2
6
=
9.1
16.5
=
7.7
4.6
=
10.7
2155.6
=
144.2
13.2
=
75.6
11.5
=
9.9
1840
=
9.1
9.3
=
86.5
4.4
=
72.1
5.2
=
87.4
10
=
40
6.5
=
134
12.1
=
90.4
8.9
=
11.6
2161.3
=
54.2
12.7
=
71.4
6.5
=
89
8
=
32.1
11.6
=
附近的結果
81
15
=
81
15.1
=
81
15.2
=
81
15.3
=
81
15.4
=
81
15.5
=
81
15.6
=
81
15.7
=
81
15.8
=
81
15.9
=
81
16
=
81.1
15
=
81.1
15.1
=
81.1
15.2
=
81.1
15.3
=
81.1
15.4
=
81.1
15.5
=
81.1
15.6
=
81.1
15.7
=
81.1
15.8
=
81.1
15.9
=
81.1
16
=
81.2
15
=
81.2
15.1
=
81.2
15.2
=
81.2
15.3
=
81.2
15.4
=
81.2
15.5
=
81.2
15.6
=
81.2
15.7
=
81.2
15.8
=
81.2
15.9
=
81.2
16
=
81.3
15
=
81.3
15.1
=
81.3
15.2
=
81.3
15.3
=
81.3
15.4
=
81.3
15.5
=
81.3
15.6
=
81.3
15.7
=
81.3
15.8
=
81.3
15.9
=
81.3
16
=
81.4
15
=
81.4
15.1
=
81.4
15.2
=
81.4
15.3
=
81.4
15.4
=
81.4
15.5
=
81.4
15.6
=
81.4
15.7
=
81.4
15.8
=
81.4
15.9
=
81.4
16
=
81.5
15
=
81.5
15.1
=
81.5
15.2
=
81.5
15.3
=
81.5
15.4
=
81.5
15.5
=
81.5
15.6
=
81.5
15.7
=
81.5
15.8
=
81.5
15.9
=
81.5
16
=
81.6
15
=
81.6
15.1
=
81.6
15.2
=
81.6
15.3
=
81.6
15.4
=
81.6
15.5
=
81.6
15.6
=
81.6
15.7
=
81.6
15.8
=
81.6
15.9
=
81.6
16
=
81.7
15
=
81.7
15.1
=
81.7
15.2
=
81.7
15.3
=
81.7
15.4
=
81.7
15.5
=
81.7
15.6
=
81.7
15.7
=
81.7
15.8
=
81.7
15.9
=
81.7
16
=
81.8
15
=
81.8
15.1
=
81.8
15.2
=
81.8
15.3
=
81.8
15.4
=
81.8
15.5
=
81.8
15.6
=
81.8
15.7
=
81.8
15.8
=
81.8
15.9
=
81.8
16
=
81.9
15
=
81.9
15.1
=
81.9
15.2
=
81.9
15.3
=
81.9
15.4
=
81.9
15.5
=
81.9
15.6
=
81.9
15.7
=
81.9
15.8
=
81.9
15.9
=
81.9
16
=
82
15
=
82
15.1
=
82
15.2
=
82
15.3
=
82
15.4
=
82
15.5
=
82
15.6
=
82
15.7
=
82
15.8
=
82
15.9
=
82
16
=