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
2.9
=
530.40282998004
历史上次计算结果
21.7
14
=
21
13.2
=
12.2
3.3
=
8.7
2.9
=
19.7
14
=
73.8
3.8
=
28.1
7.7
=
77.5
19.2
=
14.5
20.5
=
29.5
2.9
=
15.9
8.7
=
19.5
13.4
=
46.4
18.8
=
56.6
14.4
=
26.3
5.2
=
79.4
3.2
=
65.9
6.1
=
96.6
8.2
=
26.5
7.6
=
94.5
3
=
56.7
14.1
=
142.5
15.6
=
81.1
8.2
=
28.5
11.7
=
103
2.1
=
82.4
7.9
=
84.3
20.6
=
56.6
3.6
=
86.9
8.3
=
78.3
13.7
=
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
=