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!
51.7
4.2
=
15727521.262558
历史上次计算结果
51.7
4.2
=
69.6
8
=
45.4
5
=
71.1
12.5
=
15.7
4.6
=
10.1
5.1
=
27.1
2.8
=
9.1
2157.1
=
63.8
7.4
=
16.4
4.9
=
19.5
4.2
=
15.5
4
=
11.8
2
=
136.3
15.1
=
47.4
4.8
=
136.5
15.6
=
12.2
7
=
11.5
3.2
=
4.4
10.7
=
54
6
=
55
14.2
=
99.2
14.9
=
73
1.9
=
89.3
20.8
=
73.3
5.4
=
73.5
5.7
=
62.1
10.7
=
47.3
7.3
=
73.1
6
=
85.8
7.4
=
附近的結果
51
4
=
51
4.1
=
51
4.2
=
51
4.3
=
51
4.4
=
51
4.5
=
51
4.6
=
51
4.7
=
51
4.8
=
51
4.9
=
51
5
=
51.1
4
=
51.1
4.1
=
51.1
4.2
=
51.1
4.3
=
51.1
4.4
=
51.1
4.5
=
51.1
4.6
=
51.1
4.7
=
51.1
4.8
=
51.1
4.9
=
51.1
5
=
51.2
4
=
51.2
4.1
=
51.2
4.2
=
51.2
4.3
=
51.2
4.4
=
51.2
4.5
=
51.2
4.6
=
51.2
4.7
=
51.2
4.8
=
51.2
4.9
=
51.2
5
=
51.3
4
=
51.3
4.1
=
51.3
4.2
=
51.3
4.3
=
51.3
4.4
=
51.3
4.5
=
51.3
4.6
=
51.3
4.7
=
51.3
4.8
=
51.3
4.9
=
51.3
5
=
51.4
4
=
51.4
4.1
=
51.4
4.2
=
51.4
4.3
=
51.4
4.4
=
51.4
4.5
=
51.4
4.6
=
51.4
4.7
=
51.4
4.8
=
51.4
4.9
=
51.4
5
=
51.5
4
=
51.5
4.1
=
51.5
4.2
=
51.5
4.3
=
51.5
4.4
=
51.5
4.5
=
51.5
4.6
=
51.5
4.7
=
51.5
4.8
=
51.5
4.9
=
51.5
5
=
51.6
4
=
51.6
4.1
=
51.6
4.2
=
51.6
4.3
=
51.6
4.4
=
51.6
4.5
=
51.6
4.6
=
51.6
4.7
=
51.6
4.8
=
51.6
4.9
=
51.6
5
=
51.7
4
=
51.7
4.1
=
51.7
4.2
=
51.7
4.3
=
51.7
4.4
=
51.7
4.5
=
51.7
4.6
=
51.7
4.7
=
51.7
4.8
=
51.7
4.9
=
51.7
5
=
51.8
4
=
51.8
4.1
=
51.8
4.2
=
51.8
4.3
=
51.8
4.4
=
51.8
4.5
=
51.8
4.6
=
51.8
4.7
=
51.8
4.8
=
51.8
4.9
=
51.8
5
=
51.9
4
=
51.9
4.1
=
51.9
4.2
=
51.9
4.3
=
51.9
4.4
=
51.9
4.5
=
51.9
4.6
=
51.9
4.7
=
51.9
4.8
=
51.9
4.9
=
51.9
5
=