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!
47.8
2.9
=
74189.236244509
历史上次计算结果
47.8
2.9
=
9.1
18
=
63
7.6
=
42.6
8
=
32.6
10.8
=
81.2
5.7
=
38.8
14.7
=
33.3
15.9
=
44.8
12.1
=
39.2
18.1
=
21.5
8.6
=
34.7
19.7
=
14.3
11.6
=
84.4
9.6
=
98.9
7.4
=
49.8
9.8
=
79
10.3
=
44.8
5.7
=
44.6
5.3
=
72.5
19.4
=
32.1
1.4
=
83
7.9
=
95.9
16.9
=
3.8
20.3
=
14.3
14.7
=
85.7
19.5
=
85.2
19.1
=
7.1
5.8
=
73.2
6.9
=
134.1
14
=
附近的結果
47
2
=
47
2.1
=
47
2.2
=
47
2.3
=
47
2.4
=
47
2.5
=
47
2.6
=
47
2.7
=
47
2.8
=
47
2.9
=
47.1
2
=
47.1
2.1
=
47.1
2.2
=
47.1
2.3
=
47.1
2.4
=
47.1
2.5
=
47.1
2.6
=
47.1
2.7
=
47.1
2.8
=
47.1
2.9
=
47.2
2
=
47.2
2.1
=
47.2
2.2
=
47.2
2.3
=
47.2
2.4
=
47.2
2.5
=
47.2
2.6
=
47.2
2.7
=
47.2
2.8
=
47.2
2.9
=
47.3
2
=
47.3
2.1
=
47.3
2.2
=
47.3
2.3
=
47.3
2.4
=
47.3
2.5
=
47.3
2.6
=
47.3
2.7
=
47.3
2.8
=
47.3
2.9
=
47.4
2
=
47.4
2.1
=
47.4
2.2
=
47.4
2.3
=
47.4
2.4
=
47.4
2.5
=
47.4
2.6
=
47.4
2.7
=
47.4
2.8
=
47.4
2.9
=
47.5
2
=
47.5
2.1
=
47.5
2.2
=
47.5
2.3
=
47.5
2.4
=
47.5
2.5
=
47.5
2.6
=
47.5
2.7
=
47.5
2.8
=
47.5
2.9
=
47.6
2
=
47.6
2.1
=
47.6
2.2
=
47.6
2.3
=
47.6
2.4
=
47.6
2.5
=
47.6
2.6
=
47.6
2.7
=
47.6
2.8
=
47.6
2.9
=
47.7
2
=
47.7
2.1
=
47.7
2.2
=
47.7
2.3
=
47.7
2.4
=
47.7
2.5
=
47.7
2.6
=
47.7
2.7
=
47.7
2.8
=
47.7
2.9
=
47.8
2
=
47.8
2.1
=
47.8
2.2
=
47.8
2.3
=
47.8
2.4
=
47.8
2.5
=
47.8
2.6
=
47.8
2.7
=
47.8
2.8
=
47.8
2.9
=
47.9
2
=
47.9
2.1
=
47.9
2.2
=
47.9
2.3
=
47.9
2.4
=
47.9
2.5
=
47.9
2.6
=
47.9
2.7
=
47.9
2.8
=
47.9
2.9
=