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!
78.8
7
=
18866160397350
历史上次计算结果
78.8
7
=
58.6
20
=
96.7
11.5
=
96.1
11
=
88.1
15.9
=
104.4
14
=
25.4
11
=
9
6.1
=
46.7
11.2
=
9.2
6
=
102.5
18.7
=
88.9
15.6
=
2
16.2
=
121.1
14.3
=
93.4
13.6
=
102.8
18.1
=
14.4
2.2
=
147.1
15
=
43.4
3
=
89.4
15.4
=
30.4
8.7
=
129.8
14.5
=
58.5
20.6
=
59.6
14.2
=
50.7
2.7
=
9.9
6.5
=
68
10.9
=
68.4
10
=
28.7
7.9
=
66.7
7.6
=
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
=