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!
77.2
7.8
=
5.2895039114723E+14
历史上次计算结果
77.2
7.8
=
113.2
10.5
=
77.1
7.2
=
20.3
6.4
=
4
2.7
=
14
7.4
=
113.6
10.4
=
14.3
2.8
=
54.7
6.8
=
119.9
12
=
103.3
8.1
=
23.4
13.7
=
55.3
13
=
112.8
16.5
=
13.3
503
=
77.5
7.5
=
100.3
14.3
=
115.1
15.5
=
19.8
8.2
=
19.3
8.9
=
163.4
15.2
=
19.6
6
=
4.8
2.4
=
59.3
20.8
=
80.4
14.2
=
115.4
15
=
107.6
9.7
=
33.4
4.9
=
34
5
=
94.4
8.6
=
附近的結果
77
7
=
77
7.1
=
77
7.2
=
77
7.3
=
77
7.4
=
77
7.5
=
77
7.6
=
77
7.7
=
77
7.8
=
77
7.9
=
77
8
=
77.1
7
=
77.1
7.1
=
77.1
7.2
=
77.1
7.3
=
77.1
7.4
=
77.1
7.5
=
77.1
7.6
=
77.1
7.7
=
77.1
7.8
=
77.1
7.9
=
77.1
8
=
77.2
7
=
77.2
7.1
=
77.2
7.2
=
77.2
7.3
=
77.2
7.4
=
77.2
7.5
=
77.2
7.6
=
77.2
7.7
=
77.2
7.8
=
77.2
7.9
=
77.2
8
=
77.3
7
=
77.3
7.1
=
77.3
7.2
=
77.3
7.3
=
77.3
7.4
=
77.3
7.5
=
77.3
7.6
=
77.3
7.7
=
77.3
7.8
=
77.3
7.9
=
77.3
8
=
77.4
7
=
77.4
7.1
=
77.4
7.2
=
77.4
7.3
=
77.4
7.4
=
77.4
7.5
=
77.4
7.6
=
77.4
7.7
=
77.4
7.8
=
77.4
7.9
=
77.4
8
=
77.5
7
=
77.5
7.1
=
77.5
7.2
=
77.5
7.3
=
77.5
7.4
=
77.5
7.5
=
77.5
7.6
=
77.5
7.7
=
77.5
7.8
=
77.5
7.9
=
77.5
8
=
77.6
7
=
77.6
7.1
=
77.6
7.2
=
77.6
7.3
=
77.6
7.4
=
77.6
7.5
=
77.6
7.6
=
77.6
7.7
=
77.6
7.8
=
77.6
7.9
=
77.6
8
=
77.7
7
=
77.7
7.1
=
77.7
7.2
=
77.7
7.3
=
77.7
7.4
=
77.7
7.5
=
77.7
7.6
=
77.7
7.7
=
77.7
7.8
=
77.7
7.9
=
77.7
8
=
77.8
7
=
77.8
7.1
=
77.8
7.2
=
77.8
7.3
=
77.8
7.4
=
77.8
7.5
=
77.8
7.6
=
77.8
7.7
=
77.8
7.8
=
77.8
7.9
=
77.8
8
=
77.9
7
=
77.9
7.1
=
77.9
7.2
=
77.9
7.3
=
77.9
7.4
=
77.9
7.5
=
77.9
7.6
=
77.9
7.7
=
77.9
7.8
=
77.9
7.9
=
77.9
8
=
78
7
=
78
7.1
=
78
7.2
=
78
7.3
=
78
7.4
=
78
7.5
=
78
7.6
=
78
7.7
=
78
7.8
=
78
7.9
=
78
8
=