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!
7
19.8
=
5.4068110448219E+16
历史上次计算结果
7
19.8
=
22.5
10.3
=
54.3
10
=
53.2
10
=
67
12.5
=
59
9.6
=
80.2
3.7
=
27.9
5.1
=
87
2.4
=
72.9
4.9
=
83.1
15
=
93.7
5.2
=
34.5
6.3
=
78.2
13.2
=
76.1
8.4
=
102.6
2.7
=
19.8
13.5
=
23.5
12.6
=
59.7
4.9
=
41.1
8.7
=
7.8
16.9
=
19.7
13.6
=
6.8
19.9
=
39.2
6.2
=
50.6
20.5
=
143
16.5
=
82
7.6
=
8
16.4
=
53.5
13.1
=
74.7
12
=
附近的結果
7
19
=
7
19.1
=
7
19.2
=
7
19.3
=
7
19.4
=
7
19.5
=
7
19.6
=
7
19.7
=
7
19.8
=
7
19.9
=
7.1
19
=
7.1
19.1
=
7.1
19.2
=
7.1
19.3
=
7.1
19.4
=
7.1
19.5
=
7.1
19.6
=
7.1
19.7
=
7.1
19.8
=
7.1
19.9
=
7.2
19
=
7.2
19.1
=
7.2
19.2
=
7.2
19.3
=
7.2
19.4
=
7.2
19.5
=
7.2
19.6
=
7.2
19.7
=
7.2
19.8
=
7.2
19.9
=
7.3
19
=
7.3
19.1
=
7.3
19.2
=
7.3
19.3
=
7.3
19.4
=
7.3
19.5
=
7.3
19.6
=
7.3
19.7
=
7.3
19.8
=
7.3
19.9
=
7.4
19
=
7.4
19.1
=
7.4
19.2
=
7.4
19.3
=
7.4
19.4
=
7.4
19.5
=
7.4
19.6
=
7.4
19.7
=
7.4
19.8
=
7.4
19.9
=
7.5
19
=
7.5
19.1
=
7.5
19.2
=
7.5
19.3
=
7.5
19.4
=
7.5
19.5
=
7.5
19.6
=
7.5
19.7
=
7.5
19.8
=
7.5
19.9
=
7.6
19
=
7.6
19.1
=
7.6
19.2
=
7.6
19.3
=
7.6
19.4
=
7.6
19.5
=
7.6
19.6
=
7.6
19.7
=
7.6
19.8
=
7.6
19.9
=
7.7
19
=
7.7
19.1
=
7.7
19.2
=
7.7
19.3
=
7.7
19.4
=
7.7
19.5
=
7.7
19.6
=
7.7
19.7
=
7.7
19.8
=
7.7
19.9
=
7.8
19
=
7.8
19.1
=
7.8
19.2
=
7.8
19.3
=
7.8
19.4
=
7.8
19.5
=
7.8
19.6
=
7.8
19.7
=
7.8
19.8
=
7.8
19.9
=
7.9
19
=
7.9
19.1
=
7.9
19.2
=
7.9
19.3
=
7.9
19.4
=
7.9
19.5
=
7.9
19.6
=
7.9
19.7
=
7.9
19.8
=
7.9
19.9
=
8
19
=
8
19.1
=
8
19.2
=
8
19.3
=
8
19.4
=
8
19.5
=
8
19.6
=
8
19.7
=
8
19.8
=
8
19.9
=