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!
19.4
7.2
=
1871425123.5129
历史上次计算结果
19.4
7.2
=
11.8
16.1
=
101.9
10
=
86.1
8.3
=
102.1
2.9
=
28
16.2
=
46.4
15.3
=
3.7
16
=
18.4
20.4
=
1.1
8.9
=
2.4
8.2
=
6.5
14.7
=
8.2
1.7
=
94.4
2.3
=
147.8
15.6
=
14
17.9
=
4.2
18
=
72.9
15
=
1
8.6
=
44.5
7.9
=
22.2
15.9
=
78
13.7
=
34.4
12.9
=
7.8
7.7
=
41
1.5
=
77.3
8.9
=
6
3.2
=
52.9
1.2
=
72.9
19
=
38.1
2.5
=
附近的結果
19
7
=
19
7.1
=
19
7.2
=
19
7.3
=
19
7.4
=
19
7.5
=
19
7.6
=
19
7.7
=
19
7.8
=
19
7.9
=
19
8
=
19.1
7
=
19.1
7.1
=
19.1
7.2
=
19.1
7.3
=
19.1
7.4
=
19.1
7.5
=
19.1
7.6
=
19.1
7.7
=
19.1
7.8
=
19.1
7.9
=
19.1
8
=
19.2
7
=
19.2
7.1
=
19.2
7.2
=
19.2
7.3
=
19.2
7.4
=
19.2
7.5
=
19.2
7.6
=
19.2
7.7
=
19.2
7.8
=
19.2
7.9
=
19.2
8
=
19.3
7
=
19.3
7.1
=
19.3
7.2
=
19.3
7.3
=
19.3
7.4
=
19.3
7.5
=
19.3
7.6
=
19.3
7.7
=
19.3
7.8
=
19.3
7.9
=
19.3
8
=
19.4
7
=
19.4
7.1
=
19.4
7.2
=
19.4
7.3
=
19.4
7.4
=
19.4
7.5
=
19.4
7.6
=
19.4
7.7
=
19.4
7.8
=
19.4
7.9
=
19.4
8
=
19.5
7
=
19.5
7.1
=
19.5
7.2
=
19.5
7.3
=
19.5
7.4
=
19.5
7.5
=
19.5
7.6
=
19.5
7.7
=
19.5
7.8
=
19.5
7.9
=
19.5
8
=
19.6
7
=
19.6
7.1
=
19.6
7.2
=
19.6
7.3
=
19.6
7.4
=
19.6
7.5
=
19.6
7.6
=
19.6
7.7
=
19.6
7.8
=
19.6
7.9
=
19.6
8
=
19.7
7
=
19.7
7.1
=
19.7
7.2
=
19.7
7.3
=
19.7
7.4
=
19.7
7.5
=
19.7
7.6
=
19.7
7.7
=
19.7
7.8
=
19.7
7.9
=
19.7
8
=
19.8
7
=
19.8
7.1
=
19.8
7.2
=
19.8
7.3
=
19.8
7.4
=
19.8
7.5
=
19.8
7.6
=
19.8
7.7
=
19.8
7.8
=
19.8
7.9
=
19.8
8
=
19.9
7
=
19.9
7.1
=
19.9
7.2
=
19.9
7.3
=
19.9
7.4
=
19.9
7.5
=
19.9
7.6
=
19.9
7.7
=
19.9
7.8
=
19.9
7.9
=
19.9
8
=