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!
77.5
7.9
=
8.4233229102216E+14
历史上次计算结果
77.5
7.9
=
88.9
19.7
=
111.8
11.7
=
79.2
3.3
=
98.9
15.9
=
115.2
15.6
=
113.9
10.2
=
72.5
18.3
=
67.3
13.3
=
86.7
1.4
=
94.3
8.8
=
50.4
2851
=
29.9
10.8
=
98.5
15.5
=
90.6
11.7
=
56.1
13.7
=
2.9
5.7
=
72.6
19.6
=
20.4
6
=
56.7
13.8
=
67.2
13.8
=
59.2
12
=
41.4
11.6
=
94
6.4
=
76.3
1.4
=
33.4
4.1
=
70.1
14
=
8.7
1.3
=
25.7
2
=
119
11.9
=
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
=