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!
83.9
8.1
=
3.8235949796717E+15
历史上次计算结果
83.9
8.1
=
14.4
2159.3
=
103.2
16.6
=
29.8
12.6
=
8
2157.8
=
133
15.2
=
9.8
16.9
=
94.6
17.8
=
31.4
4.7
=
74.6
17.6
=
46.4
7.6
=
47.2
13.1
=
13.8
2162.6
=
14.9
7
=
67
10.5
=
5.3
5.1
=
5.2
5.5
=
20.3
9.1
=
76
10
=
76.3
9.2
=
43.4
5.6
=
78.8
17.4
=
25
4.9
=
35.8
18.8
=
14.6
20.7
=
119.4
12
=
81.9
14.5
=
93.3
7.7
=
7.2
15.3
=
31
5.9
=
附近的結果
83
8
=
83
8.1
=
83
8.2
=
83
8.3
=
83
8.4
=
83
8.5
=
83
8.6
=
83
8.7
=
83
8.8
=
83
8.9
=
83
9
=
83.1
8
=
83.1
8.1
=
83.1
8.2
=
83.1
8.3
=
83.1
8.4
=
83.1
8.5
=
83.1
8.6
=
83.1
8.7
=
83.1
8.8
=
83.1
8.9
=
83.1
9
=
83.2
8
=
83.2
8.1
=
83.2
8.2
=
83.2
8.3
=
83.2
8.4
=
83.2
8.5
=
83.2
8.6
=
83.2
8.7
=
83.2
8.8
=
83.2
8.9
=
83.2
9
=
83.3
8
=
83.3
8.1
=
83.3
8.2
=
83.3
8.3
=
83.3
8.4
=
83.3
8.5
=
83.3
8.6
=
83.3
8.7
=
83.3
8.8
=
83.3
8.9
=
83.3
9
=
83.4
8
=
83.4
8.1
=
83.4
8.2
=
83.4
8.3
=
83.4
8.4
=
83.4
8.5
=
83.4
8.6
=
83.4
8.7
=
83.4
8.8
=
83.4
8.9
=
83.4
9
=
83.5
8
=
83.5
8.1
=
83.5
8.2
=
83.5
8.3
=
83.5
8.4
=
83.5
8.5
=
83.5
8.6
=
83.5
8.7
=
83.5
8.8
=
83.5
8.9
=
83.5
9
=
83.6
8
=
83.6
8.1
=
83.6
8.2
=
83.6
8.3
=
83.6
8.4
=
83.6
8.5
=
83.6
8.6
=
83.6
8.7
=
83.6
8.8
=
83.6
8.9
=
83.6
9
=
83.7
8
=
83.7
8.1
=
83.7
8.2
=
83.7
8.3
=
83.7
8.4
=
83.7
8.5
=
83.7
8.6
=
83.7
8.7
=
83.7
8.8
=
83.7
8.9
=
83.7
9
=
83.8
8
=
83.8
8.1
=
83.8
8.2
=
83.8
8.3
=
83.8
8.4
=
83.8
8.5
=
83.8
8.6
=
83.8
8.7
=
83.8
8.8
=
83.8
8.9
=
83.8
9
=
83.9
8
=
83.9
8.1
=
83.9
8.2
=
83.9
8.3
=
83.9
8.4
=
83.9
8.5
=
83.9
8.6
=
83.9
8.7
=
83.9
8.8
=
83.9
8.9
=
83.9
9
=
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
=