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
19.5
=
7.8676449419665E+36
历史上次计算结果
41
7.1
=
78
19.5
=
9.5
276.4
=
44.1
7.1
=
28.8
16.2
=
50.9
12.5
=
32.2
6.1
=
75.2
10.5
=
101.4
9.7
=
71.3
7.6
=
136.4
16.8
=
30.6
9.2
=
90.6
6.7
=
89.5
7.9
=
21.3
11.8
=
104.3
9.6
=
78.8
1.1
=
96.2
5.7
=
90.3
7.8
=
92.3
6.7
=
8.1
14.2
=
6.2
11.2
=
72
7.2
=
97.9
8
=
136.9
16.3
=
65
18.4
=
30.6
7
=
84.6
20.1
=
72.1
8.7
=
47
11.8
=
附近的結果
78
19
=
78
19.1
=
78
19.2
=
78
19.3
=
78
19.4
=
78
19.5
=
78
19.6
=
78
19.7
=
78
19.8
=
78
19.9
=
78.1
19
=
78.1
19.1
=
78.1
19.2
=
78.1
19.3
=
78.1
19.4
=
78.1
19.5
=
78.1
19.6
=
78.1
19.7
=
78.1
19.8
=
78.1
19.9
=
78.2
19
=
78.2
19.1
=
78.2
19.2
=
78.2
19.3
=
78.2
19.4
=
78.2
19.5
=
78.2
19.6
=
78.2
19.7
=
78.2
19.8
=
78.2
19.9
=
78.3
19
=
78.3
19.1
=
78.3
19.2
=
78.3
19.3
=
78.3
19.4
=
78.3
19.5
=
78.3
19.6
=
78.3
19.7
=
78.3
19.8
=
78.3
19.9
=
78.4
19
=
78.4
19.1
=
78.4
19.2
=
78.4
19.3
=
78.4
19.4
=
78.4
19.5
=
78.4
19.6
=
78.4
19.7
=
78.4
19.8
=
78.4
19.9
=
78.5
19
=
78.5
19.1
=
78.5
19.2
=
78.5
19.3
=
78.5
19.4
=
78.5
19.5
=
78.5
19.6
=
78.5
19.7
=
78.5
19.8
=
78.5
19.9
=
78.6
19
=
78.6
19.1
=
78.6
19.2
=
78.6
19.3
=
78.6
19.4
=
78.6
19.5
=
78.6
19.6
=
78.6
19.7
=
78.6
19.8
=
78.6
19.9
=
78.7
19
=
78.7
19.1
=
78.7
19.2
=
78.7
19.3
=
78.7
19.4
=
78.7
19.5
=
78.7
19.6
=
78.7
19.7
=
78.7
19.8
=
78.7
19.9
=
78.8
19
=
78.8
19.1
=
78.8
19.2
=
78.8
19.3
=
78.8
19.4
=
78.8
19.5
=
78.8
19.6
=
78.8
19.7
=
78.8
19.8
=
78.8
19.9
=
78.9
19
=
78.9
19.1
=
78.9
19.2
=
78.9
19.3
=
78.9
19.4
=
78.9
19.5
=
78.9
19.6
=
78.9
19.7
=
78.9
19.8
=
78.9
19.9
=
79
19
=
79
19.1
=
79
19.2
=
79
19.3
=
79
19.4
=
79
19.5
=
79
19.6
=
79
19.7
=
79
19.8
=
79
19.9
=