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!
80.9
7.5
=
2.0399236456785E+14
历史上次计算结果
24.5
2.9
=
80.9
7.5
=
9
2160
=
4.3
11.8
=
31.5
2.7
=
71.6
15.1
=
86.1
10.3
=
61.5
1
=
86.2
10.5
=
56.2
19.9
=
11.1
17.7
=
33.3
5.3
=
85.5
8.9
=
95.5
2.6
=
111.5
16.2
=
95.2
2.3
=
67.4
9.3
=
71.7
15.2
=
9.9
2159.9
=
38.2
16.9
=
36.1
13.2
=
34.4
9.5
=
95.4
12.8
=
36.3
13.3
=
28.9
12.2
=
39.8
7.8
=
34
9.5
=
22.7
12.5
=
74.6
19.7
=
95.3
2.8
=
附近的結果
80
7
=
80
7.1
=
80
7.2
=
80
7.3
=
80
7.4
=
80
7.5
=
80
7.6
=
80
7.7
=
80
7.8
=
80
7.9
=
80
8
=
80.1
7
=
80.1
7.1
=
80.1
7.2
=
80.1
7.3
=
80.1
7.4
=
80.1
7.5
=
80.1
7.6
=
80.1
7.7
=
80.1
7.8
=
80.1
7.9
=
80.1
8
=
80.2
7
=
80.2
7.1
=
80.2
7.2
=
80.2
7.3
=
80.2
7.4
=
80.2
7.5
=
80.2
7.6
=
80.2
7.7
=
80.2
7.8
=
80.2
7.9
=
80.2
8
=
80.3
7
=
80.3
7.1
=
80.3
7.2
=
80.3
7.3
=
80.3
7.4
=
80.3
7.5
=
80.3
7.6
=
80.3
7.7
=
80.3
7.8
=
80.3
7.9
=
80.3
8
=
80.4
7
=
80.4
7.1
=
80.4
7.2
=
80.4
7.3
=
80.4
7.4
=
80.4
7.5
=
80.4
7.6
=
80.4
7.7
=
80.4
7.8
=
80.4
7.9
=
80.4
8
=
80.5
7
=
80.5
7.1
=
80.5
7.2
=
80.5
7.3
=
80.5
7.4
=
80.5
7.5
=
80.5
7.6
=
80.5
7.7
=
80.5
7.8
=
80.5
7.9
=
80.5
8
=
80.6
7
=
80.6
7.1
=
80.6
7.2
=
80.6
7.3
=
80.6
7.4
=
80.6
7.5
=
80.6
7.6
=
80.6
7.7
=
80.6
7.8
=
80.6
7.9
=
80.6
8
=
80.7
7
=
80.7
7.1
=
80.7
7.2
=
80.7
7.3
=
80.7
7.4
=
80.7
7.5
=
80.7
7.6
=
80.7
7.7
=
80.7
7.8
=
80.7
7.9
=
80.7
8
=
80.8
7
=
80.8
7.1
=
80.8
7.2
=
80.8
7.3
=
80.8
7.4
=
80.8
7.5
=
80.8
7.6
=
80.8
7.7
=
80.8
7.8
=
80.8
7.9
=
80.8
8
=
80.9
7
=
80.9
7.1
=
80.9
7.2
=
80.9
7.3
=
80.9
7.4
=
80.9
7.5
=
80.9
7.6
=
80.9
7.7
=
80.9
7.8
=
80.9
7.9
=
80.9
8
=
81
7
=
81
7.1
=
81
7.2
=
81
7.3
=
81
7.4
=
81
7.5
=
81
7.6
=
81
7.7
=
81
7.8
=
81
7.9
=
81
8
=