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!
78.2
3.8
=
15638160.337677
历史上次计算结果
78.2
3.8
=
6.1
6
=
35.5
15.2
=
151.9
16
=
84
13.5
=
26.1
5.1
=
45.9
5.4
=
83.8
3.4
=
14.4
2162
=
83.8
20
=
60.3
20.3
=
43.2
5.2
=
5.4
5.8
=
105.7
6.6
=
73.1
18.7
=
65.5
9.5
=
151.9
14.3
=
65.4
9.9
=
9.1
5.7
=
151.5
14.7
=
15.8
12
=
14.2
2.3
=
11.5
2158.1
=
54
8.8
=
9.7
19.5
=
148.5
15.4
=
14.8
12.5
=
79.6
2.2
=
47.1
8.1
=
48.3
12.6
=
附近的結果
78
3
=
78
3.1
=
78
3.2
=
78
3.3
=
78
3.4
=
78
3.5
=
78
3.6
=
78
3.7
=
78
3.8
=
78
3.9
=
78.1
3
=
78.1
3.1
=
78.1
3.2
=
78.1
3.3
=
78.1
3.4
=
78.1
3.5
=
78.1
3.6
=
78.1
3.7
=
78.1
3.8
=
78.1
3.9
=
78.2
3
=
78.2
3.1
=
78.2
3.2
=
78.2
3.3
=
78.2
3.4
=
78.2
3.5
=
78.2
3.6
=
78.2
3.7
=
78.2
3.8
=
78.2
3.9
=
78.3
3
=
78.3
3.1
=
78.3
3.2
=
78.3
3.3
=
78.3
3.4
=
78.3
3.5
=
78.3
3.6
=
78.3
3.7
=
78.3
3.8
=
78.3
3.9
=
78.4
3
=
78.4
3.1
=
78.4
3.2
=
78.4
3.3
=
78.4
3.4
=
78.4
3.5
=
78.4
3.6
=
78.4
3.7
=
78.4
3.8
=
78.4
3.9
=
78.5
3
=
78.5
3.1
=
78.5
3.2
=
78.5
3.3
=
78.5
3.4
=
78.5
3.5
=
78.5
3.6
=
78.5
3.7
=
78.5
3.8
=
78.5
3.9
=
78.6
3
=
78.6
3.1
=
78.6
3.2
=
78.6
3.3
=
78.6
3.4
=
78.6
3.5
=
78.6
3.6
=
78.6
3.7
=
78.6
3.8
=
78.6
3.9
=
78.7
3
=
78.7
3.1
=
78.7
3.2
=
78.7
3.3
=
78.7
3.4
=
78.7
3.5
=
78.7
3.6
=
78.7
3.7
=
78.7
3.8
=
78.7
3.9
=
78.8
3
=
78.8
3.1
=
78.8
3.2
=
78.8
3.3
=
78.8
3.4
=
78.8
3.5
=
78.8
3.6
=
78.8
3.7
=
78.8
3.8
=
78.8
3.9
=
78.9
3
=
78.9
3.1
=
78.9
3.2
=
78.9
3.3
=
78.9
3.4
=
78.9
3.5
=
78.9
3.6
=
78.9
3.7
=
78.9
3.8
=
78.9
3.9
=
79
3
=
79
3.1
=
79
3.2
=
79
3.3
=
79
3.4
=
79
3.5
=
79
3.6
=
79
3.7
=
79
3.8
=
79
3.9
=