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
2.2
=
116.66547558049
历史上次计算结果
31.7
5.8
=
8.7
2.2
=
36.1
12.8
=
26.9
18.3
=
69.3
8.3
=
71.1
8.7
=
79
15.8
=
18.3
4.5
=
50.6
20.7
=
7.5
5.4
=
26.8
8
=
92.9
9.8
=
76.6
15.8
=
87.4
7.6
=
97
10.8
=
22
9.5
=
69.8
9.7
=
52.8
9
=
8.6
15.5
=
78.1
7.8
=
1.1
14
=
70.2
10.3
=
11.3
11
=
47.1
11
=
106.1
10.5
=
84
7.8
=
101.5
7
=
96.2
7.8
=
68.7
5.4
=
9.3
11.8
=
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
=