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
19.3
=
6.8196308129557E+36
历史上次计算结果
93.6
5.2
=
81
19.3
=
65.2
5.7
=
53
12.8
=
75.4
10.8
=
8.3
2.4
=
98.3
12.9
=
77.2
19.6
=
89.5
6.6
=
56.2
3.4
=
99.8
11.3
=
99.4
9.2
=
12.5
3
=
94.9
4.3
=
1.8
7.1
=
72.6
8.2
=
78.3
19.5
=
7.5
4.5
=
93.7
5.9
=
94.2
4.9
=
8.1
16.2
=
142
15.3
=
8.3
2.4
=
72
4.8
=
9.7
276
=
93.7
13
=
83.8
13.4
=
41.2
1.8
=
58.2
7.5
=
59.1
7.8
=
附近的結果
81
19
=
81
19.1
=
81
19.2
=
81
19.3
=
81
19.4
=
81
19.5
=
81
19.6
=
81
19.7
=
81
19.8
=
81
19.9
=
81.1
19
=
81.1
19.1
=
81.1
19.2
=
81.1
19.3
=
81.1
19.4
=
81.1
19.5
=
81.1
19.6
=
81.1
19.7
=
81.1
19.8
=
81.1
19.9
=
81.2
19
=
81.2
19.1
=
81.2
19.2
=
81.2
19.3
=
81.2
19.4
=
81.2
19.5
=
81.2
19.6
=
81.2
19.7
=
81.2
19.8
=
81.2
19.9
=
81.3
19
=
81.3
19.1
=
81.3
19.2
=
81.3
19.3
=
81.3
19.4
=
81.3
19.5
=
81.3
19.6
=
81.3
19.7
=
81.3
19.8
=
81.3
19.9
=
81.4
19
=
81.4
19.1
=
81.4
19.2
=
81.4
19.3
=
81.4
19.4
=
81.4
19.5
=
81.4
19.6
=
81.4
19.7
=
81.4
19.8
=
81.4
19.9
=
81.5
19
=
81.5
19.1
=
81.5
19.2
=
81.5
19.3
=
81.5
19.4
=
81.5
19.5
=
81.5
19.6
=
81.5
19.7
=
81.5
19.8
=
81.5
19.9
=
81.6
19
=
81.6
19.1
=
81.6
19.2
=
81.6
19.3
=
81.6
19.4
=
81.6
19.5
=
81.6
19.6
=
81.6
19.7
=
81.6
19.8
=
81.6
19.9
=
81.7
19
=
81.7
19.1
=
81.7
19.2
=
81.7
19.3
=
81.7
19.4
=
81.7
19.5
=
81.7
19.6
=
81.7
19.7
=
81.7
19.8
=
81.7
19.9
=
81.8
19
=
81.8
19.1
=
81.8
19.2
=
81.8
19.3
=
81.8
19.4
=
81.8
19.5
=
81.8
19.6
=
81.8
19.7
=
81.8
19.8
=
81.8
19.9
=
81.9
19
=
81.9
19.1
=
81.9
19.2
=
81.9
19.3
=
81.9
19.4
=
81.9
19.5
=
81.9
19.6
=
81.9
19.7
=
81.9
19.8
=
81.9
19.9
=
82
19
=
82
19.1
=
82
19.2
=
82
19.3
=
82
19.4
=
82
19.5
=
82
19.6
=
82
19.7
=
82
19.8
=
82
19.9
=