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!
47.5
12
=
1.3192384952701E+20
历史上次计算结果
81
6.6
=
90.4
9.6
=
100.3
5.7
=
8
13.3
=
47.5
12
=
47.2
12
=
68.5
2.5
=
60.7
10.4
=
74
17.9
=
70.4
9.8
=
83
1.6
=
24.9
4.6
=
81
3.4
=
68.8
9.1
=
85.6
20.1
=
19.6
13.3
=
19.3
13.1
=
8.1
14.3
=
89.6
13.1
=
75.5
16.3
=
75.7
14.6
=
1.3
7.9
=
14
8.6
=
47.8
11.5
=
80.7
3.2
=
36.8
12.2
=
16.6
9.4
=
100.9
4.5
=
97
7.5
=
100.5
4.6
=
附近的結果
47
12
=
47
12.1
=
47
12.2
=
47
12.3
=
47
12.4
=
47
12.5
=
47
12.6
=
47
12.7
=
47
12.8
=
47
12.9
=
47
13
=
47.1
12
=
47.1
12.1
=
47.1
12.2
=
47.1
12.3
=
47.1
12.4
=
47.1
12.5
=
47.1
12.6
=
47.1
12.7
=
47.1
12.8
=
47.1
12.9
=
47.1
13
=
47.2
12
=
47.2
12.1
=
47.2
12.2
=
47.2
12.3
=
47.2
12.4
=
47.2
12.5
=
47.2
12.6
=
47.2
12.7
=
47.2
12.8
=
47.2
12.9
=
47.2
13
=
47.3
12
=
47.3
12.1
=
47.3
12.2
=
47.3
12.3
=
47.3
12.4
=
47.3
12.5
=
47.3
12.6
=
47.3
12.7
=
47.3
12.8
=
47.3
12.9
=
47.3
13
=
47.4
12
=
47.4
12.1
=
47.4
12.2
=
47.4
12.3
=
47.4
12.4
=
47.4
12.5
=
47.4
12.6
=
47.4
12.7
=
47.4
12.8
=
47.4
12.9
=
47.4
13
=
47.5
12
=
47.5
12.1
=
47.5
12.2
=
47.5
12.3
=
47.5
12.4
=
47.5
12.5
=
47.5
12.6
=
47.5
12.7
=
47.5
12.8
=
47.5
12.9
=
47.5
13
=
47.6
12
=
47.6
12.1
=
47.6
12.2
=
47.6
12.3
=
47.6
12.4
=
47.6
12.5
=
47.6
12.6
=
47.6
12.7
=
47.6
12.8
=
47.6
12.9
=
47.6
13
=
47.7
12
=
47.7
12.1
=
47.7
12.2
=
47.7
12.3
=
47.7
12.4
=
47.7
12.5
=
47.7
12.6
=
47.7
12.7
=
47.7
12.8
=
47.7
12.9
=
47.7
13
=
47.8
12
=
47.8
12.1
=
47.8
12.2
=
47.8
12.3
=
47.8
12.4
=
47.8
12.5
=
47.8
12.6
=
47.8
12.7
=
47.8
12.8
=
47.8
12.9
=
47.8
13
=
47.9
12
=
47.9
12.1
=
47.9
12.2
=
47.9
12.3
=
47.9
12.4
=
47.9
12.5
=
47.9
12.6
=
47.9
12.7
=
47.9
12.8
=
47.9
12.9
=
47.9
13
=