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!
84.1
8.1
=
3.8980514404253E+15
历史上次计算结果
84.1
8.1
=
46.2
12.7
=
46.4
5
=
83.1
20.2
=
26.9
19.7
=
90.6
14
=
8.9
7.9
=
29.5
12.9
=
90.9
13.5
=
2
2.6
=
16
3
=
7.4
7
=
25.4
10.9
=
64.3
18.5
=
29.4
12.5
=
68.1
8.9
=
70.5
15.9
=
5.8
9.7
=
34.7
20.4
=
43.8
10.6
=
5.4
13
=
30.7
10.8
=
3.3
4
=
96.4
6.3
=
24.4
7.8
=
10.4
0.7
=
11.4
2158.7
=
130.8
13.5
=
46.5
14
=
75.4
8.2
=
附近的結果
84
8
=
84
8.1
=
84
8.2
=
84
8.3
=
84
8.4
=
84
8.5
=
84
8.6
=
84
8.7
=
84
8.8
=
84
8.9
=
84
9
=
84.1
8
=
84.1
8.1
=
84.1
8.2
=
84.1
8.3
=
84.1
8.4
=
84.1
8.5
=
84.1
8.6
=
84.1
8.7
=
84.1
8.8
=
84.1
8.9
=
84.1
9
=
84.2
8
=
84.2
8.1
=
84.2
8.2
=
84.2
8.3
=
84.2
8.4
=
84.2
8.5
=
84.2
8.6
=
84.2
8.7
=
84.2
8.8
=
84.2
8.9
=
84.2
9
=
84.3
8
=
84.3
8.1
=
84.3
8.2
=
84.3
8.3
=
84.3
8.4
=
84.3
8.5
=
84.3
8.6
=
84.3
8.7
=
84.3
8.8
=
84.3
8.9
=
84.3
9
=
84.4
8
=
84.4
8.1
=
84.4
8.2
=
84.4
8.3
=
84.4
8.4
=
84.4
8.5
=
84.4
8.6
=
84.4
8.7
=
84.4
8.8
=
84.4
8.9
=
84.4
9
=
84.5
8
=
84.5
8.1
=
84.5
8.2
=
84.5
8.3
=
84.5
8.4
=
84.5
8.5
=
84.5
8.6
=
84.5
8.7
=
84.5
8.8
=
84.5
8.9
=
84.5
9
=
84.6
8
=
84.6
8.1
=
84.6
8.2
=
84.6
8.3
=
84.6
8.4
=
84.6
8.5
=
84.6
8.6
=
84.6
8.7
=
84.6
8.8
=
84.6
8.9
=
84.6
9
=
84.7
8
=
84.7
8.1
=
84.7
8.2
=
84.7
8.3
=
84.7
8.4
=
84.7
8.5
=
84.7
8.6
=
84.7
8.7
=
84.7
8.8
=
84.7
8.9
=
84.7
9
=
84.8
8
=
84.8
8.1
=
84.8
8.2
=
84.8
8.3
=
84.8
8.4
=
84.8
8.5
=
84.8
8.6
=
84.8
8.7
=
84.8
8.8
=
84.8
8.9
=
84.8
9
=
84.9
8
=
84.9
8.1
=
84.9
8.2
=
84.9
8.3
=
84.9
8.4
=
84.9
8.5
=
84.9
8.6
=
84.9
8.7
=
84.9
8.8
=
84.9
8.9
=
84.9
9
=
85
8
=
85
8.1
=
85
8.2
=
85
8.3
=
85
8.4
=
85
8.5
=
85
8.6
=
85
8.7
=
85
8.8
=
85
8.9
=
85
9
=