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!
78.4
7.3
=
67376315478976
历史上次计算结果
78.4
7.3
=
5.1
13.4
=
59.7
14.1
=
38.5
2.5
=
32.9
3.7
=
79.3
2.1
=
91.9
14.3
=
57.9
5.1
=
36
13.1
=
59.6
11.3
=
9.4
3.2
=
4.9
11.6
=
91.5
14.9
=
115
12.5
=
96.4
1.6
=
8.7
8.6
=
65.6
12.3
=
8.7
8.4
=
56.7
13.3
=
8.1
2155.3
=
97.4
8.9
=
60.4
9.9
=
73.8
14.1
=
62.4
10.8
=
60
9.2
=
106.6
6.8
=
76.3
1.6
=
32.7
1.8
=
80
9.1
=
37.2
4.7
=
附近的結果
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
=
78.1
7
=
78.1
7.1
=
78.1
7.2
=
78.1
7.3
=
78.1
7.4
=
78.1
7.5
=
78.1
7.6
=
78.1
7.7
=
78.1
7.8
=
78.1
7.9
=
78.1
8
=
78.2
7
=
78.2
7.1
=
78.2
7.2
=
78.2
7.3
=
78.2
7.4
=
78.2
7.5
=
78.2
7.6
=
78.2
7.7
=
78.2
7.8
=
78.2
7.9
=
78.2
8
=
78.3
7
=
78.3
7.1
=
78.3
7.2
=
78.3
7.3
=
78.3
7.4
=
78.3
7.5
=
78.3
7.6
=
78.3
7.7
=
78.3
7.8
=
78.3
7.9
=
78.3
8
=
78.4
7
=
78.4
7.1
=
78.4
7.2
=
78.4
7.3
=
78.4
7.4
=
78.4
7.5
=
78.4
7.6
=
78.4
7.7
=
78.4
7.8
=
78.4
7.9
=
78.4
8
=
78.5
7
=
78.5
7.1
=
78.5
7.2
=
78.5
7.3
=
78.5
7.4
=
78.5
7.5
=
78.5
7.6
=
78.5
7.7
=
78.5
7.8
=
78.5
7.9
=
78.5
8
=
78.6
7
=
78.6
7.1
=
78.6
7.2
=
78.6
7.3
=
78.6
7.4
=
78.6
7.5
=
78.6
7.6
=
78.6
7.7
=
78.6
7.8
=
78.6
7.9
=
78.6
8
=
78.7
7
=
78.7
7.1
=
78.7
7.2
=
78.7
7.3
=
78.7
7.4
=
78.7
7.5
=
78.7
7.6
=
78.7
7.7
=
78.7
7.8
=
78.7
7.9
=
78.7
8
=
78.8
7
=
78.8
7.1
=
78.8
7.2
=
78.8
7.3
=
78.8
7.4
=
78.8
7.5
=
78.8
7.6
=
78.8
7.7
=
78.8
7.8
=
78.8
7.9
=
78.8
8
=
78.9
7
=
78.9
7.1
=
78.9
7.2
=
78.9
7.3
=
78.9
7.4
=
78.9
7.5
=
78.9
7.6
=
78.9
7.7
=
78.9
7.8
=
78.9
7.9
=
78.9
8
=
79
7
=
79
7.1
=
79
7.2
=
79
7.3
=
79
7.4
=
79
7.5
=
79
7.6
=
79
7.7
=
79
7.8
=
79
7.9
=
79
8
=