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!
2.8
8.3
=
5145.3113556766
历史上次计算结果
2.8
8.3
=
46.8
12.2
=
89.6
4.2
=
84.7
20.3
=
169.9
15.1
=
10.4
15.5
=
68.1
14.6
=
52.3
17
=
85.3
5.9
=
46.7
14.8
=
85.4
5.2
=
169.2
15
=
2
8.9
=
34.1
7
=
88.2
5.9
=
29.9
11.4
=
14.6
1.3
=
22.4
5.5
=
70.1
7.3
=
81.4
12.4
=
75.3
4.4
=
74.9
11.5
=
35.8
15.2
=
23
5.7
=
46.8
2.6
=
113.4
11.7
=
70
7.2
=
91
9.6
=
76.1
14.6
=
69.7
3.2
=
附近的結果
2
8
=
2
8.1
=
2
8.2
=
2
8.3
=
2
8.4
=
2
8.5
=
2
8.6
=
2
8.7
=
2
8.8
=
2
8.9
=
2
9
=
2.1
8
=
2.1
8.1
=
2.1
8.2
=
2.1
8.3
=
2.1
8.4
=
2.1
8.5
=
2.1
8.6
=
2.1
8.7
=
2.1
8.8
=
2.1
8.9
=
2.1
9
=
2.2
8
=
2.2
8.1
=
2.2
8.2
=
2.2
8.3
=
2.2
8.4
=
2.2
8.5
=
2.2
8.6
=
2.2
8.7
=
2.2
8.8
=
2.2
8.9
=
2.2
9
=
2.3
8
=
2.3
8.1
=
2.3
8.2
=
2.3
8.3
=
2.3
8.4
=
2.3
8.5
=
2.3
8.6
=
2.3
8.7
=
2.3
8.8
=
2.3
8.9
=
2.3
9
=
2.4
8
=
2.4
8.1
=
2.4
8.2
=
2.4
8.3
=
2.4
8.4
=
2.4
8.5
=
2.4
8.6
=
2.4
8.7
=
2.4
8.8
=
2.4
8.9
=
2.4
9
=
2.5
8
=
2.5
8.1
=
2.5
8.2
=
2.5
8.3
=
2.5
8.4
=
2.5
8.5
=
2.5
8.6
=
2.5
8.7
=
2.5
8.8
=
2.5
8.9
=
2.5
9
=
2.6
8
=
2.6
8.1
=
2.6
8.2
=
2.6
8.3
=
2.6
8.4
=
2.6
8.5
=
2.6
8.6
=
2.6
8.7
=
2.6
8.8
=
2.6
8.9
=
2.6
9
=
2.7
8
=
2.7
8.1
=
2.7
8.2
=
2.7
8.3
=
2.7
8.4
=
2.7
8.5
=
2.7
8.6
=
2.7
8.7
=
2.7
8.8
=
2.7
8.9
=
2.7
9
=
2.8
8
=
2.8
8.1
=
2.8
8.2
=
2.8
8.3
=
2.8
8.4
=
2.8
8.5
=
2.8
8.6
=
2.8
8.7
=
2.8
8.8
=
2.8
8.9
=
2.8
9
=
2.9
8
=
2.9
8.1
=
2.9
8.2
=
2.9
8.3
=
2.9
8.4
=
2.9
8.5
=
2.9
8.6
=
2.9
8.7
=
2.9
8.8
=
2.9
8.9
=
2.9
9
=