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
15.4
=
3.3078993192949E+20
历史上次计算结果
21.5
15.4
=
65
10.1
=
80
14.1
=
29.3
7.5
=
65.4
10.6
=
114.4
12
=
29.9
10.2
=
113.4
12.8
=
89.3
15.4
=
10.8
7.2
=
89.4
15.4
=
60.8
2.9
=
26
8.1
=
89.1
15.5
=
5.9
3.3
=
99.3
10.3
=
13.4
2161.8
=
1.2
18.9
=
96.3
5.3
=
77.8
7.6
=
2.4
5.2
=
72.1
8.2
=
51.4
3
=
89.1
15.3
=
94
11.5
=
87.8
11.8
=
34.9
11.9
=
33
5.4
=
15.6
12.1
=
73.3
1.2
=
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
=