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
15.1
=
1.3177127396743E+20
历史上次计算结果
21.5
15.1
=
3.6
15.3
=
5.2
7.9
=
22.8
11
=
22.1
2.5
=
89
3.6
=
72.5
16.8
=
61.1
12.9
=
98.4
13
=
26.4
7.6
=
43
6.8
=
15.1
12.5
=
72.4
7
=
26.3
8.5
=
80.7
3.2
=
11
12.6
=
83.6
5.4
=
36.9
13
=
20.2
6.1
=
8.2
1.4
=
131.8
13.8
=
72.3
6.4
=
71.7
15.3
=
36.6
13.4
=
12.3
2.5
=
81.3
12.1
=
43.4
6.4
=
71.8
7.1
=
101
19.7
=
41.8
8.6
=
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
=