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!
8.7
4.2
=
8830.4098466876
历史上次计算结果
8.7
4.2
=
92.2
4.4
=
9.9
2157.3
=
107.5
8.8
=
90.8
12.2
=
1.9
17.9
=
47.6
4
=
104.1
6.9
=
92
5
=
11.8
2156.4
=
73.4
3.1
=
102.9
18.2
=
92.5
5
=
121.2
12.6
=
6.7
6.1
=
147
14.1
=
10.3
2156.1
=
43.7
3.5
=
90.9
8.5
=
68.4
9.3
=
92.1
10.4
=
107
7.8
=
158.1
16.8
=
54.8
19.8
=
92.3
4.6
=
27.2
12.1
=
92.3
5
=
76
1.3
=
122
12.6
=
65
7.1
=
附近的結果
8
4
=
8
4.1
=
8
4.2
=
8
4.3
=
8
4.4
=
8
4.5
=
8
4.6
=
8
4.7
=
8
4.8
=
8
4.9
=
8
5
=
8.1
4
=
8.1
4.1
=
8.1
4.2
=
8.1
4.3
=
8.1
4.4
=
8.1
4.5
=
8.1
4.6
=
8.1
4.7
=
8.1
4.8
=
8.1
4.9
=
8.1
5
=
8.2
4
=
8.2
4.1
=
8.2
4.2
=
8.2
4.3
=
8.2
4.4
=
8.2
4.5
=
8.2
4.6
=
8.2
4.7
=
8.2
4.8
=
8.2
4.9
=
8.2
5
=
8.3
4
=
8.3
4.1
=
8.3
4.2
=
8.3
4.3
=
8.3
4.4
=
8.3
4.5
=
8.3
4.6
=
8.3
4.7
=
8.3
4.8
=
8.3
4.9
=
8.3
5
=
8.4
4
=
8.4
4.1
=
8.4
4.2
=
8.4
4.3
=
8.4
4.4
=
8.4
4.5
=
8.4
4.6
=
8.4
4.7
=
8.4
4.8
=
8.4
4.9
=
8.4
5
=
8.5
4
=
8.5
4.1
=
8.5
4.2
=
8.5
4.3
=
8.5
4.4
=
8.5
4.5
=
8.5
4.6
=
8.5
4.7
=
8.5
4.8
=
8.5
4.9
=
8.5
5
=
8.6
4
=
8.6
4.1
=
8.6
4.2
=
8.6
4.3
=
8.6
4.4
=
8.6
4.5
=
8.6
4.6
=
8.6
4.7
=
8.6
4.8
=
8.6
4.9
=
8.6
5
=
8.7
4
=
8.7
4.1
=
8.7
4.2
=
8.7
4.3
=
8.7
4.4
=
8.7
4.5
=
8.7
4.6
=
8.7
4.7
=
8.7
4.8
=
8.7
4.9
=
8.7
5
=
8.8
4
=
8.8
4.1
=
8.8
4.2
=
8.8
4.3
=
8.8
4.4
=
8.8
4.5
=
8.8
4.6
=
8.8
4.7
=
8.8
4.8
=
8.8
4.9
=
8.8
5
=
8.9
4
=
8.9
4.1
=
8.9
4.2
=
8.9
4.3
=
8.9
4.4
=
8.9
4.5
=
8.9
4.6
=
8.9
4.7
=
8.9
4.8
=
8.9
4.9
=
8.9
5
=
9
4
=
9
4.1
=
9
4.2
=
9
4.3
=
9
4.4
=
9
4.5
=
9
4.6
=
9
4.7
=
9
4.8
=
9
4.9
=
9
5
=