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!
21.6
15.9
=
1.6512568920735E+21
历史上次计算结果
21.6
15.9
=
87.1
16.5
=
72.9
6.3
=
41.6
8.1
=
72.4
6.7
=
51.8
3.9
=
72.2
6.5
=
106.4
8.4
=
87.7
16.7
=
94.9
11.5
=
163.9
15.5
=
87.2
16.7
=
88.9
7
=
36.2
13.1
=
145.8
14.8
=
55.2
14.4
=
101.8
19
=
55.9
14.4
=
145.5
13.8
=
10.6
12
=
77
11.5
=
42
7.1
=
40.7
12.3
=
24.9
2.9
=
50.2
2851.7
=
24.9
2.1
=
16.6
1.6
=
87.5
13.8
=
45.3
9.9
=
79.9
7.5
=
附近的結果
21
15
=
21
15.1
=
21
15.2
=
21
15.3
=
21
15.4
=
21
15.5
=
21
15.6
=
21
15.7
=
21
15.8
=
21
15.9
=
21
16
=
21.1
15
=
21.1
15.1
=
21.1
15.2
=
21.1
15.3
=
21.1
15.4
=
21.1
15.5
=
21.1
15.6
=
21.1
15.7
=
21.1
15.8
=
21.1
15.9
=
21.1
16
=
21.2
15
=
21.2
15.1
=
21.2
15.2
=
21.2
15.3
=
21.2
15.4
=
21.2
15.5
=
21.2
15.6
=
21.2
15.7
=
21.2
15.8
=
21.2
15.9
=
21.2
16
=
21.3
15
=
21.3
15.1
=
21.3
15.2
=
21.3
15.3
=
21.3
15.4
=
21.3
15.5
=
21.3
15.6
=
21.3
15.7
=
21.3
15.8
=
21.3
15.9
=
21.3
16
=
21.4
15
=
21.4
15.1
=
21.4
15.2
=
21.4
15.3
=
21.4
15.4
=
21.4
15.5
=
21.4
15.6
=
21.4
15.7
=
21.4
15.8
=
21.4
15.9
=
21.4
16
=
21.5
15
=
21.5
15.1
=
21.5
15.2
=
21.5
15.3
=
21.5
15.4
=
21.5
15.5
=
21.5
15.6
=
21.5
15.7
=
21.5
15.8
=
21.5
15.9
=
21.5
16
=
21.6
15
=
21.6
15.1
=
21.6
15.2
=
21.6
15.3
=
21.6
15.4
=
21.6
15.5
=
21.6
15.6
=
21.6
15.7
=
21.6
15.8
=
21.6
15.9
=
21.6
16
=
21.7
15
=
21.7
15.1
=
21.7
15.2
=
21.7
15.3
=
21.7
15.4
=
21.7
15.5
=
21.7
15.6
=
21.7
15.7
=
21.7
15.8
=
21.7
15.9
=
21.7
16
=
21.8
15
=
21.8
15.1
=
21.8
15.2
=
21.8
15.3
=
21.8
15.4
=
21.8
15.5
=
21.8
15.6
=
21.8
15.7
=
21.8
15.8
=
21.8
15.9
=
21.8
16
=
21.9
15
=
21.9
15.1
=
21.9
15.2
=
21.9
15.3
=
21.9
15.4
=
21.9
15.5
=
21.9
15.6
=
21.9
15.7
=
21.9
15.8
=
21.9
15.9
=
21.9
16
=