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
15.5
=
2.1255256082731E+29
历史上次计算结果
78
15.5
=
44
7.5
=
75.4
12.6
=
13
5.3
=
72.2
4
=
31.3
2.5
=
17.8
3.2
=
21.7
14.2
=
26.9
7.4
=
146.5
14.4
=
21.5
14.3
=
96.5
8.6
=
53.1
12.1
=
19.9
8
=
31
3.5
=
15.3
7.4
=
36.2
8
=
110.9
15.2
=
77.4
13.3
=
34.6
16.6
=
15
7.9
=
87.5
11.9
=
5.8
1.9
=
82
7.7
=
53.2
12.7
=
67
12.8
=
71.5
7.4
=
40.9
11.4
=
71.7
7.9
=
8.5
16.1
=
附近的結果
78
15
=
78
15.1
=
78
15.2
=
78
15.3
=
78
15.4
=
78
15.5
=
78
15.6
=
78
15.7
=
78
15.8
=
78
15.9
=
78
16
=
78.1
15
=
78.1
15.1
=
78.1
15.2
=
78.1
15.3
=
78.1
15.4
=
78.1
15.5
=
78.1
15.6
=
78.1
15.7
=
78.1
15.8
=
78.1
15.9
=
78.1
16
=
78.2
15
=
78.2
15.1
=
78.2
15.2
=
78.2
15.3
=
78.2
15.4
=
78.2
15.5
=
78.2
15.6
=
78.2
15.7
=
78.2
15.8
=
78.2
15.9
=
78.2
16
=
78.3
15
=
78.3
15.1
=
78.3
15.2
=
78.3
15.3
=
78.3
15.4
=
78.3
15.5
=
78.3
15.6
=
78.3
15.7
=
78.3
15.8
=
78.3
15.9
=
78.3
16
=
78.4
15
=
78.4
15.1
=
78.4
15.2
=
78.4
15.3
=
78.4
15.4
=
78.4
15.5
=
78.4
15.6
=
78.4
15.7
=
78.4
15.8
=
78.4
15.9
=
78.4
16
=
78.5
15
=
78.5
15.1
=
78.5
15.2
=
78.5
15.3
=
78.5
15.4
=
78.5
15.5
=
78.5
15.6
=
78.5
15.7
=
78.5
15.8
=
78.5
15.9
=
78.5
16
=
78.6
15
=
78.6
15.1
=
78.6
15.2
=
78.6
15.3
=
78.6
15.4
=
78.6
15.5
=
78.6
15.6
=
78.6
15.7
=
78.6
15.8
=
78.6
15.9
=
78.6
16
=
78.7
15
=
78.7
15.1
=
78.7
15.2
=
78.7
15.3
=
78.7
15.4
=
78.7
15.5
=
78.7
15.6
=
78.7
15.7
=
78.7
15.8
=
78.7
15.9
=
78.7
16
=
78.8
15
=
78.8
15.1
=
78.8
15.2
=
78.8
15.3
=
78.8
15.4
=
78.8
15.5
=
78.8
15.6
=
78.8
15.7
=
78.8
15.8
=
78.8
15.9
=
78.8
16
=
78.9
15
=
78.9
15.1
=
78.9
15.2
=
78.9
15.3
=
78.9
15.4
=
78.9
15.5
=
78.9
15.6
=
78.9
15.7
=
78.9
15.8
=
78.9
15.9
=
78.9
16
=
79
15
=
79
15.1
=
79
15.2
=
79
15.3
=
79
15.4
=
79
15.5
=
79
15.6
=
79
15.7
=
79
15.8
=
79
15.9
=
79
16
=