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!
39.4
18.8
=
9.8930218966432E+29
历史上次计算结果
39.4
18.8
=
27
20.5
=
106.5
9.7
=
33.1
15.4
=
32.6
1.2
=
8
2.5
=
95.9
9.2
=
14.6
11.8
=
27
6.2
=
28
6.1
=
63.3
7.4
=
63.4
7
=
96.4
14
=
44.7
12.1
=
83
5.7
=
10.6
20.8
=
92
3.6
=
2
12.9
=
58.4
11.9
=
31.9
2.1
=
134.2
13
=
27.6
6.9
=
66.1
6.5
=
21.1
8.7
=
3.3
18.3
=
37.7
13.6
=
102.4
19.6
=
31.5
8.5
=
80.8
10.4
=
95.6
14.5
=
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
=