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!
2.2
8.4
=
752.22977343521
历史上次计算结果
2.2
8.4
=
10.4
11.4
=
5.3
13.7
=
109.7
14.9
=
115.5
14.1
=
152
15.6
=
11.6
10.5
=
49.4
12.8
=
102.3
9.7
=
102.9
9.2
=
72.7
3.3
=
38.2
15.3
=
7.8
1839.9
=
94.5
11.6
=
2.7
8.9
=
88.5
5.6
=
27
8.4
=
88.4
5.7
=
2.9
8.8
=
74.7
5.8
=
26.8
5.2
=
32.4
7.6
=
26.8
5.4
=
61.5
12.5
=
1.9
16
=
84
3.9
=
70.2
10.1
=
86.6
13.5
=
106
6.5
=
45.1
251.2
=
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
=