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!
21.5
4.6
=
1346532.7343257
历史上次计算结果
21.5
4.6
=
81.2
11.4
=
101.9
14.7
=
21.5
4.1
=
87
13.7
=
52.9
5.2
=
143
14
=
15.6
2163.1
=
131.3
14.2
=
82
10.2
=
91.7
3
=
54.9
4.2
=
30
6.7
=
120.1
12.2
=
120.6
12.8
=
120.5
12.6
=
105.9
16.2
=
105.1
16.7
=
20.9
3.6
=
40.9
5.9
=
40.7
5.8
=
11.5
20.4
=
6.7
14.2
=
95.4
7.6
=
40
5.7
=
93.4
2.4
=
84.3
10.4
=
103.4
10.1
=
60
7.7
=
84.4
11.8
=
附近的結果
21
4
=
21
4.1
=
21
4.2
=
21
4.3
=
21
4.4
=
21
4.5
=
21
4.6
=
21
4.7
=
21
4.8
=
21
4.9
=
21
5
=
21.1
4
=
21.1
4.1
=
21.1
4.2
=
21.1
4.3
=
21.1
4.4
=
21.1
4.5
=
21.1
4.6
=
21.1
4.7
=
21.1
4.8
=
21.1
4.9
=
21.1
5
=
21.2
4
=
21.2
4.1
=
21.2
4.2
=
21.2
4.3
=
21.2
4.4
=
21.2
4.5
=
21.2
4.6
=
21.2
4.7
=
21.2
4.8
=
21.2
4.9
=
21.2
5
=
21.3
4
=
21.3
4.1
=
21.3
4.2
=
21.3
4.3
=
21.3
4.4
=
21.3
4.5
=
21.3
4.6
=
21.3
4.7
=
21.3
4.8
=
21.3
4.9
=
21.3
5
=
21.4
4
=
21.4
4.1
=
21.4
4.2
=
21.4
4.3
=
21.4
4.4
=
21.4
4.5
=
21.4
4.6
=
21.4
4.7
=
21.4
4.8
=
21.4
4.9
=
21.4
5
=
21.5
4
=
21.5
4.1
=
21.5
4.2
=
21.5
4.3
=
21.5
4.4
=
21.5
4.5
=
21.5
4.6
=
21.5
4.7
=
21.5
4.8
=
21.5
4.9
=
21.5
5
=
21.6
4
=
21.6
4.1
=
21.6
4.2
=
21.6
4.3
=
21.6
4.4
=
21.6
4.5
=
21.6
4.6
=
21.6
4.7
=
21.6
4.8
=
21.6
4.9
=
21.6
5
=
21.7
4
=
21.7
4.1
=
21.7
4.2
=
21.7
4.3
=
21.7
4.4
=
21.7
4.5
=
21.7
4.6
=
21.7
4.7
=
21.7
4.8
=
21.7
4.9
=
21.7
5
=
21.8
4
=
21.8
4.1
=
21.8
4.2
=
21.8
4.3
=
21.8
4.4
=
21.8
4.5
=
21.8
4.6
=
21.8
4.7
=
21.8
4.8
=
21.8
4.9
=
21.8
5
=
21.9
4
=
21.9
4.1
=
21.9
4.2
=
21.9
4.3
=
21.9
4.4
=
21.9
4.5
=
21.9
4.6
=
21.9
4.7
=
21.9
4.8
=
21.9
4.9
=
21.9
5
=