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!
4.2
8.9
=
352304.90078978
历史上次计算结果
15.7
2166.8
=
4.2
8.9
=
4.4
8.2
=
33.6
4.1
=
88
20.9
=
26.6
14.9
=
20.4
3
=
34
5.5
=
4
8.1
=
106.9
14.6
=
102.9
18.3
=
52
7.4
=
29.8
6
=
57.4
8
=
13.4
4.9
=
51
10.5
=
13.4
503.3
=
99
1.2
=
38.5
7.7
=
81.1
19.4
=
81.4
17.2
=
81.4
19.9
=
10.7
2161.9
=
58
6.8
=
81.9
19.5
=
107
18.3
=
12.8
1.4
=
97.5
6.8
=
4.6
2.9
=
33.3
6.6
=
附近的結果
4
8
=
4
8.1
=
4
8.2
=
4
8.3
=
4
8.4
=
4
8.5
=
4
8.6
=
4
8.7
=
4
8.8
=
4
8.9
=
4
9
=
4.1
8
=
4.1
8.1
=
4.1
8.2
=
4.1
8.3
=
4.1
8.4
=
4.1
8.5
=
4.1
8.6
=
4.1
8.7
=
4.1
8.8
=
4.1
8.9
=
4.1
9
=
4.2
8
=
4.2
8.1
=
4.2
8.2
=
4.2
8.3
=
4.2
8.4
=
4.2
8.5
=
4.2
8.6
=
4.2
8.7
=
4.2
8.8
=
4.2
8.9
=
4.2
9
=
4.3
8
=
4.3
8.1
=
4.3
8.2
=
4.3
8.3
=
4.3
8.4
=
4.3
8.5
=
4.3
8.6
=
4.3
8.7
=
4.3
8.8
=
4.3
8.9
=
4.3
9
=
4.4
8
=
4.4
8.1
=
4.4
8.2
=
4.4
8.3
=
4.4
8.4
=
4.4
8.5
=
4.4
8.6
=
4.4
8.7
=
4.4
8.8
=
4.4
8.9
=
4.4
9
=
4.5
8
=
4.5
8.1
=
4.5
8.2
=
4.5
8.3
=
4.5
8.4
=
4.5
8.5
=
4.5
8.6
=
4.5
8.7
=
4.5
8.8
=
4.5
8.9
=
4.5
9
=
4.6
8
=
4.6
8.1
=
4.6
8.2
=
4.6
8.3
=
4.6
8.4
=
4.6
8.5
=
4.6
8.6
=
4.6
8.7
=
4.6
8.8
=
4.6
8.9
=
4.6
9
=
4.7
8
=
4.7
8.1
=
4.7
8.2
=
4.7
8.3
=
4.7
8.4
=
4.7
8.5
=
4.7
8.6
=
4.7
8.7
=
4.7
8.8
=
4.7
8.9
=
4.7
9
=
4.8
8
=
4.8
8.1
=
4.8
8.2
=
4.8
8.3
=
4.8
8.4
=
4.8
8.5
=
4.8
8.6
=
4.8
8.7
=
4.8
8.8
=
4.8
8.9
=
4.8
9
=
4.9
8
=
4.9
8.1
=
4.9
8.2
=
4.9
8.3
=
4.9
8.4
=
4.9
8.5
=
4.9
8.6
=
4.9
8.7
=
4.9
8.8
=
4.9
8.9
=
4.9
9
=
5
8
=
5
8.1
=
5
8.2
=
5
8.3
=
5
8.4
=
5
8.5
=
5
8.6
=
5
8.7
=
5
8.8
=
5
8.9
=
5
9
=