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!
80.5
8.9
=
9.1534188423582E+16
历史上次计算结果
80.5
8.9
=
20
11.6
=
75.4
9.2
=
129.9
11.9
=
12.4
0.9
=
10.2
1.9
=
58.2
3.8
=
52.2
11.8
=
76
20.3
=
46
3.4
=
99.6
4
=
6.3
1841.4
=
20.3
8.3
=
42.5
6.8
=
40.9
8.1
=
13.6
6.6
=
3.1
10.1
=
13.6
2166.2
=
21.5
15
=
52.4
11.3
=
87.2
5.2
=
49.2
2.2
=
16.4
2193
=
6.4
2
=
88.3
7.7
=
133.8
16.2
=
97.2
16.5
=
2.4
3
=
74.4
7
=
29.6
16.4
=
附近的結果
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
=
80.1
8
=
80.1
8.1
=
80.1
8.2
=
80.1
8.3
=
80.1
8.4
=
80.1
8.5
=
80.1
8.6
=
80.1
8.7
=
80.1
8.8
=
80.1
8.9
=
80.1
9
=
80.2
8
=
80.2
8.1
=
80.2
8.2
=
80.2
8.3
=
80.2
8.4
=
80.2
8.5
=
80.2
8.6
=
80.2
8.7
=
80.2
8.8
=
80.2
8.9
=
80.2
9
=
80.3
8
=
80.3
8.1
=
80.3
8.2
=
80.3
8.3
=
80.3
8.4
=
80.3
8.5
=
80.3
8.6
=
80.3
8.7
=
80.3
8.8
=
80.3
8.9
=
80.3
9
=
80.4
8
=
80.4
8.1
=
80.4
8.2
=
80.4
8.3
=
80.4
8.4
=
80.4
8.5
=
80.4
8.6
=
80.4
8.7
=
80.4
8.8
=
80.4
8.9
=
80.4
9
=
80.5
8
=
80.5
8.1
=
80.5
8.2
=
80.5
8.3
=
80.5
8.4
=
80.5
8.5
=
80.5
8.6
=
80.5
8.7
=
80.5
8.8
=
80.5
8.9
=
80.5
9
=
80.6
8
=
80.6
8.1
=
80.6
8.2
=
80.6
8.3
=
80.6
8.4
=
80.6
8.5
=
80.6
8.6
=
80.6
8.7
=
80.6
8.8
=
80.6
8.9
=
80.6
9
=
80.7
8
=
80.7
8.1
=
80.7
8.2
=
80.7
8.3
=
80.7
8.4
=
80.7
8.5
=
80.7
8.6
=
80.7
8.7
=
80.7
8.8
=
80.7
8.9
=
80.7
9
=
80.8
8
=
80.8
8.1
=
80.8
8.2
=
80.8
8.3
=
80.8
8.4
=
80.8
8.5
=
80.8
8.6
=
80.8
8.7
=
80.8
8.8
=
80.8
8.9
=
80.8
9
=
80.9
8
=
80.9
8.1
=
80.9
8.2
=
80.9
8.3
=
80.9
8.4
=
80.9
8.5
=
80.9
8.6
=
80.9
8.7
=
80.9
8.8
=
80.9
8.9
=
80.9
9
=
81
8
=
81
8.1
=
81
8.2
=
81
8.3
=
81
8.4
=
81
8.5
=
81
8.6
=
81
8.7
=
81
8.8
=
81
8.9
=
81
9
=