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!
39.9
18.5
=
4.1495267651453E+29
历史上次计算结果
39.9
18.5
=
91.9
3
=
109
15.9
=
52.9
1.9
=
80.8
10.3
=
80.1
10.8
=
32.9
1.5
=
93.8
12.6
=
84.3
9.8
=
7.3
13.5
=
95
14.4
=
44.8
3.1
=
130.4
12.4
=
82
7.6
=
130.3
12.7
=
95.7
16.9
=
95.9
16.6
=
57.8
17.1
=
45.5
14.3
=
94.5
7.1
=
3.9
20.5
=
11.7
15
=
21.1
1.2
=
50.6
11.9
=
90.5
11.9
=
59
7.2
=
27.8
6.3
=
45.2
14.9
=
38.5
14.5
=
18.7
8.9
=
附近的結果
39
18
=
39
18.1
=
39
18.2
=
39
18.3
=
39
18.4
=
39
18.5
=
39
18.6
=
39
18.7
=
39
18.8
=
39
18.9
=
39.1
18
=
39.1
18.1
=
39.1
18.2
=
39.1
18.3
=
39.1
18.4
=
39.1
18.5
=
39.1
18.6
=
39.1
18.7
=
39.1
18.8
=
39.1
18.9
=
39.2
18
=
39.2
18.1
=
39.2
18.2
=
39.2
18.3
=
39.2
18.4
=
39.2
18.5
=
39.2
18.6
=
39.2
18.7
=
39.2
18.8
=
39.2
18.9
=
39.3
18
=
39.3
18.1
=
39.3
18.2
=
39.3
18.3
=
39.3
18.4
=
39.3
18.5
=
39.3
18.6
=
39.3
18.7
=
39.3
18.8
=
39.3
18.9
=
39.4
18
=
39.4
18.1
=
39.4
18.2
=
39.4
18.3
=
39.4
18.4
=
39.4
18.5
=
39.4
18.6
=
39.4
18.7
=
39.4
18.8
=
39.4
18.9
=
39.5
18
=
39.5
18.1
=
39.5
18.2
=
39.5
18.3
=
39.5
18.4
=
39.5
18.5
=
39.5
18.6
=
39.5
18.7
=
39.5
18.8
=
39.5
18.9
=
39.6
18
=
39.6
18.1
=
39.6
18.2
=
39.6
18.3
=
39.6
18.4
=
39.6
18.5
=
39.6
18.6
=
39.6
18.7
=
39.6
18.8
=
39.6
18.9
=
39.7
18
=
39.7
18.1
=
39.7
18.2
=
39.7
18.3
=
39.7
18.4
=
39.7
18.5
=
39.7
18.6
=
39.7
18.7
=
39.7
18.8
=
39.7
18.9
=
39.8
18
=
39.8
18.1
=
39.8
18.2
=
39.8
18.3
=
39.8
18.4
=
39.8
18.5
=
39.8
18.6
=
39.8
18.7
=
39.8
18.8
=
39.8
18.9
=
39.9
18
=
39.9
18.1
=
39.9
18.2
=
39.9
18.3
=
39.9
18.4
=
39.9
18.5
=
39.9
18.6
=
39.9
18.7
=
39.9
18.8
=
39.9
18.9
=