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!
79.9
8.1
=
2.5741207321068E+15
历史上次计算结果
79.9
8.1
=
10.5
5.7
=
134.2
16.7
=
19.6
4.8
=
134
13
=
14.7
12.2
=
46.2
14.7
=
6.3
17.9
=
90.5
7.3
=
16.8
17
=
79.7
7.9
=
125.7
11
=
94.8
6
=
42.3
8.6
=
68.3
5.4
=
96.4
1.1
=
4.5
2.1
=
24.2
2.9
=
38.2
16.5
=
89.2
6.2
=
10.4
13
=
111.5
16.8
=
64.6
10.7
=
13.3
7.4
=
132.6
13.3
=
83.4
8.1
=
76.4
9.1
=
80.7
7.2
=
83.4
8.6
=
74.3
19.8
=
附近的結果
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
=
79.1
8
=
79.1
8.1
=
79.1
8.2
=
79.1
8.3
=
79.1
8.4
=
79.1
8.5
=
79.1
8.6
=
79.1
8.7
=
79.1
8.8
=
79.1
8.9
=
79.1
9
=
79.2
8
=
79.2
8.1
=
79.2
8.2
=
79.2
8.3
=
79.2
8.4
=
79.2
8.5
=
79.2
8.6
=
79.2
8.7
=
79.2
8.8
=
79.2
8.9
=
79.2
9
=
79.3
8
=
79.3
8.1
=
79.3
8.2
=
79.3
8.3
=
79.3
8.4
=
79.3
8.5
=
79.3
8.6
=
79.3
8.7
=
79.3
8.8
=
79.3
8.9
=
79.3
9
=
79.4
8
=
79.4
8.1
=
79.4
8.2
=
79.4
8.3
=
79.4
8.4
=
79.4
8.5
=
79.4
8.6
=
79.4
8.7
=
79.4
8.8
=
79.4
8.9
=
79.4
9
=
79.5
8
=
79.5
8.1
=
79.5
8.2
=
79.5
8.3
=
79.5
8.4
=
79.5
8.5
=
79.5
8.6
=
79.5
8.7
=
79.5
8.8
=
79.5
8.9
=
79.5
9
=
79.6
8
=
79.6
8.1
=
79.6
8.2
=
79.6
8.3
=
79.6
8.4
=
79.6
8.5
=
79.6
8.6
=
79.6
8.7
=
79.6
8.8
=
79.6
8.9
=
79.6
9
=
79.7
8
=
79.7
8.1
=
79.7
8.2
=
79.7
8.3
=
79.7
8.4
=
79.7
8.5
=
79.7
8.6
=
79.7
8.7
=
79.7
8.8
=
79.7
8.9
=
79.7
9
=
79.8
8
=
79.8
8.1
=
79.8
8.2
=
79.8
8.3
=
79.8
8.4
=
79.8
8.5
=
79.8
8.6
=
79.8
8.7
=
79.8
8.8
=
79.8
8.9
=
79.8
9
=
79.9
8
=
79.9
8.1
=
79.9
8.2
=
79.9
8.3
=
79.9
8.4
=
79.9
8.5
=
79.9
8.6
=
79.9
8.7
=
79.9
8.8
=
79.9
8.9
=
79.9
9
=
80
8
=
80
8.1
=
80
8.2
=
80
8.3
=
80
8.4
=
80
8.5
=
80
8.6
=
80
8.7
=
80
8.8
=
80
8.9
=
80
9
=