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!
8.1
2.6
=
230.17653554626
历史上次计算结果
8.1
2.6
=
77.1
19.2
=
93.9
13.8
=
101.7
20.6
=
79.5
6.8
=
11.8
3.6
=
93.1
13.4
=
132.7
13
=
93.4
13.7
=
19.4
10.3
=
81.9
8.3
=
37.3
7.6
=
93.8
13.7
=
21.5
17.8
=
35.8
4.1
=
2.5
3.5
=
96.5
8.5
=
17.5
3.2
=
1.9
10.6
=
11.2
3
=
37
7.9
=
22
15.2
=
39.7
16
=
142.1
15.2
=
146.5
15
=
2
3.4
=
22.2
15
=
67.4
14.8
=
93.7
13.3
=
66.9
12.4
=
附近的結果
8
2
=
8
2.1
=
8
2.2
=
8
2.3
=
8
2.4
=
8
2.5
=
8
2.6
=
8
2.7
=
8
2.8
=
8
2.9
=
8.1
2
=
8.1
2.1
=
8.1
2.2
=
8.1
2.3
=
8.1
2.4
=
8.1
2.5
=
8.1
2.6
=
8.1
2.7
=
8.1
2.8
=
8.1
2.9
=
8.2
2
=
8.2
2.1
=
8.2
2.2
=
8.2
2.3
=
8.2
2.4
=
8.2
2.5
=
8.2
2.6
=
8.2
2.7
=
8.2
2.8
=
8.2
2.9
=
8.3
2
=
8.3
2.1
=
8.3
2.2
=
8.3
2.3
=
8.3
2.4
=
8.3
2.5
=
8.3
2.6
=
8.3
2.7
=
8.3
2.8
=
8.3
2.9
=
8.4
2
=
8.4
2.1
=
8.4
2.2
=
8.4
2.3
=
8.4
2.4
=
8.4
2.5
=
8.4
2.6
=
8.4
2.7
=
8.4
2.8
=
8.4
2.9
=
8.5
2
=
8.5
2.1
=
8.5
2.2
=
8.5
2.3
=
8.5
2.4
=
8.5
2.5
=
8.5
2.6
=
8.5
2.7
=
8.5
2.8
=
8.5
2.9
=
8.6
2
=
8.6
2.1
=
8.6
2.2
=
8.6
2.3
=
8.6
2.4
=
8.6
2.5
=
8.6
2.6
=
8.6
2.7
=
8.6
2.8
=
8.6
2.9
=
8.7
2
=
8.7
2.1
=
8.7
2.2
=
8.7
2.3
=
8.7
2.4
=
8.7
2.5
=
8.7
2.6
=
8.7
2.7
=
8.7
2.8
=
8.7
2.9
=
8.8
2
=
8.8
2.1
=
8.8
2.2
=
8.8
2.3
=
8.8
2.4
=
8.8
2.5
=
8.8
2.6
=
8.8
2.7
=
8.8
2.8
=
8.8
2.9
=
8.9
2
=
8.9
2.1
=
8.9
2.2
=
8.9
2.3
=
8.9
2.4
=
8.9
2.5
=
8.9
2.6
=
8.9
2.7
=
8.9
2.8
=
8.9
2.9
=
9
2
=
9
2.1
=
9
2.2
=
9
2.3
=
9
2.4
=
9
2.5
=
9
2.6
=
9
2.7
=
9
2.8
=
9
2.9
=