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!
19.7
12
=
3.4166045423242E+15
历史上次计算结果
19.7
12
=
7.1
4.2
=
9.5
14
=
11.8
17.1
=
54
18
=
85.2
8.5
=
4.2
11
=
36.8
2
=
11
17.1
=
41.6
9.7
=
44.1
5.1
=
106.4
8.9
=
19.9
12
=
111.1
12.8
=
8.4
7.9
=
95.7
2.1
=
98.8
14
=
115.6
13.6
=
52.4
11
=
25
3
=
26.4
11.8
=
16.1
17.7
=
40.4
13
=
1
12.3
=
67.5
10
=
25.5
1.3
=
132.9
12.2
=
2
7.7
=
19
11.5
=
5.1
6.1
=
附近的結果
19
12
=
19
12.1
=
19
12.2
=
19
12.3
=
19
12.4
=
19
12.5
=
19
12.6
=
19
12.7
=
19
12.8
=
19
12.9
=
19
13
=
19.1
12
=
19.1
12.1
=
19.1
12.2
=
19.1
12.3
=
19.1
12.4
=
19.1
12.5
=
19.1
12.6
=
19.1
12.7
=
19.1
12.8
=
19.1
12.9
=
19.1
13
=
19.2
12
=
19.2
12.1
=
19.2
12.2
=
19.2
12.3
=
19.2
12.4
=
19.2
12.5
=
19.2
12.6
=
19.2
12.7
=
19.2
12.8
=
19.2
12.9
=
19.2
13
=
19.3
12
=
19.3
12.1
=
19.3
12.2
=
19.3
12.3
=
19.3
12.4
=
19.3
12.5
=
19.3
12.6
=
19.3
12.7
=
19.3
12.8
=
19.3
12.9
=
19.3
13
=
19.4
12
=
19.4
12.1
=
19.4
12.2
=
19.4
12.3
=
19.4
12.4
=
19.4
12.5
=
19.4
12.6
=
19.4
12.7
=
19.4
12.8
=
19.4
12.9
=
19.4
13
=
19.5
12
=
19.5
12.1
=
19.5
12.2
=
19.5
12.3
=
19.5
12.4
=
19.5
12.5
=
19.5
12.6
=
19.5
12.7
=
19.5
12.8
=
19.5
12.9
=
19.5
13
=
19.6
12
=
19.6
12.1
=
19.6
12.2
=
19.6
12.3
=
19.6
12.4
=
19.6
12.5
=
19.6
12.6
=
19.6
12.7
=
19.6
12.8
=
19.6
12.9
=
19.6
13
=
19.7
12
=
19.7
12.1
=
19.7
12.2
=
19.7
12.3
=
19.7
12.4
=
19.7
12.5
=
19.7
12.6
=
19.7
12.7
=
19.7
12.8
=
19.7
12.9
=
19.7
13
=
19.8
12
=
19.8
12.1
=
19.8
12.2
=
19.8
12.3
=
19.8
12.4
=
19.8
12.5
=
19.8
12.6
=
19.8
12.7
=
19.8
12.8
=
19.8
12.9
=
19.8
13
=
19.9
12
=
19.9
12.1
=
19.9
12.2
=
19.9
12.3
=
19.9
12.4
=
19.9
12.5
=
19.9
12.6
=
19.9
12.7
=
19.9
12.8
=
19.9
12.9
=
19.9
13
=