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!
78.3
8
=
1.4128436253886E+15
历史上次计算结果
78.3
8
=
89.5
13.3
=
133
12.4
=
65.2
18
=
29.1
7.8
=
65.5
9.5
=
96.4
17
=
77.9
12.1
=
91.4
3.6
=
105.9
12.8
=
2.6
5.8
=
65.6
8.5
=
97.2
14
=
9
11.1
=
32
6.8
=
72.4
9.9
=
71.7
9
=
24.4
10
=
65.1
13.3
=
9.7
10.6
=
53.4
14.9
=
63.7
10.6
=
47.9
12
=
102.7
3.1
=
115.3
13.2
=
74.4
8
=
78.7
9
=
36.5
12.2
=
102.3
3.4
=
8.3
2.7
=
附近的結果
78
8
=
78
8.1
=
78
8.2
=
78
8.3
=
78
8.4
=
78
8.5
=
78
8.6
=
78
8.7
=
78
8.8
=
78
8.9
=
78
9
=
78.1
8
=
78.1
8.1
=
78.1
8.2
=
78.1
8.3
=
78.1
8.4
=
78.1
8.5
=
78.1
8.6
=
78.1
8.7
=
78.1
8.8
=
78.1
8.9
=
78.1
9
=
78.2
8
=
78.2
8.1
=
78.2
8.2
=
78.2
8.3
=
78.2
8.4
=
78.2
8.5
=
78.2
8.6
=
78.2
8.7
=
78.2
8.8
=
78.2
8.9
=
78.2
9
=
78.3
8
=
78.3
8.1
=
78.3
8.2
=
78.3
8.3
=
78.3
8.4
=
78.3
8.5
=
78.3
8.6
=
78.3
8.7
=
78.3
8.8
=
78.3
8.9
=
78.3
9
=
78.4
8
=
78.4
8.1
=
78.4
8.2
=
78.4
8.3
=
78.4
8.4
=
78.4
8.5
=
78.4
8.6
=
78.4
8.7
=
78.4
8.8
=
78.4
8.9
=
78.4
9
=
78.5
8
=
78.5
8.1
=
78.5
8.2
=
78.5
8.3
=
78.5
8.4
=
78.5
8.5
=
78.5
8.6
=
78.5
8.7
=
78.5
8.8
=
78.5
8.9
=
78.5
9
=
78.6
8
=
78.6
8.1
=
78.6
8.2
=
78.6
8.3
=
78.6
8.4
=
78.6
8.5
=
78.6
8.6
=
78.6
8.7
=
78.6
8.8
=
78.6
8.9
=
78.6
9
=
78.7
8
=
78.7
8.1
=
78.7
8.2
=
78.7
8.3
=
78.7
8.4
=
78.7
8.5
=
78.7
8.6
=
78.7
8.7
=
78.7
8.8
=
78.7
8.9
=
78.7
9
=
78.8
8
=
78.8
8.1
=
78.8
8.2
=
78.8
8.3
=
78.8
8.4
=
78.8
8.5
=
78.8
8.6
=
78.8
8.7
=
78.8
8.8
=
78.8
8.9
=
78.8
9
=
78.9
8
=
78.9
8.1
=
78.9
8.2
=
78.9
8.3
=
78.9
8.4
=
78.9
8.5
=
78.9
8.6
=
78.9
8.7
=
78.9
8.8
=
78.9
8.9
=
78.9
9
=
79
8
=
79
8.1
=
79
8.2
=
79
8.3
=
79
8.4
=
79
8.5
=
79
8.6
=
79
8.7
=
79
8.8
=
79
8.9
=
79
9
=