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!
68.4
2
=
4678.56
历史上次计算结果
87.9
15.6
=
68.4
2
=
79.3
7.4
=
40.4
18.8
=
71.2
8.7
=
12.1
17.6
=
2.6
8.5
=
61.6
13.3
=
34.7
10.5
=
94.5
13.2
=
26.9
3.8
=
72.9
4.7
=
94.7
6.3
=
72.8
7.4
=
91.6
14.2
=
72.7
6.4
=
79.3
7.5
=
23
8
=
87
15.6
=
10.4
2159.9
=
104.8
13.7
=
32
6.3
=
21.1
15.9
=
104.3
12.7
=
71.9
8
=
8.9
2155.6
=
125.2
11.9
=
98.6
16.6
=
37.2
14.2
=
21.1
15.9
=
附近的結果
68
2
=
68
2.1
=
68
2.2
=
68
2.3
=
68
2.4
=
68
2.5
=
68
2.6
=
68
2.7
=
68
2.8
=
68
2.9
=
68.1
2
=
68.1
2.1
=
68.1
2.2
=
68.1
2.3
=
68.1
2.4
=
68.1
2.5
=
68.1
2.6
=
68.1
2.7
=
68.1
2.8
=
68.1
2.9
=
68.2
2
=
68.2
2.1
=
68.2
2.2
=
68.2
2.3
=
68.2
2.4
=
68.2
2.5
=
68.2
2.6
=
68.2
2.7
=
68.2
2.8
=
68.2
2.9
=
68.3
2
=
68.3
2.1
=
68.3
2.2
=
68.3
2.3
=
68.3
2.4
=
68.3
2.5
=
68.3
2.6
=
68.3
2.7
=
68.3
2.8
=
68.3
2.9
=
68.4
2
=
68.4
2.1
=
68.4
2.2
=
68.4
2.3
=
68.4
2.4
=
68.4
2.5
=
68.4
2.6
=
68.4
2.7
=
68.4
2.8
=
68.4
2.9
=
68.5
2
=
68.5
2.1
=
68.5
2.2
=
68.5
2.3
=
68.5
2.4
=
68.5
2.5
=
68.5
2.6
=
68.5
2.7
=
68.5
2.8
=
68.5
2.9
=
68.6
2
=
68.6
2.1
=
68.6
2.2
=
68.6
2.3
=
68.6
2.4
=
68.6
2.5
=
68.6
2.6
=
68.6
2.7
=
68.6
2.8
=
68.6
2.9
=
68.7
2
=
68.7
2.1
=
68.7
2.2
=
68.7
2.3
=
68.7
2.4
=
68.7
2.5
=
68.7
2.6
=
68.7
2.7
=
68.7
2.8
=
68.7
2.9
=
68.8
2
=
68.8
2.1
=
68.8
2.2
=
68.8
2.3
=
68.8
2.4
=
68.8
2.5
=
68.8
2.6
=
68.8
2.7
=
68.8
2.8
=
68.8
2.9
=
68.9
2
=
68.9
2.1
=
68.9
2.2
=
68.9
2.3
=
68.9
2.4
=
68.9
2.5
=
68.9
2.6
=
68.9
2.7
=
68.9
2.8
=
68.9
2.9
=
69
2
=
69
2.1
=
69
2.2
=
69
2.3
=
69
2.4
=
69
2.5
=
69
2.6
=
69
2.7
=
69
2.8
=
69
2.9
=