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!
12.5
15
=
2.8421709430404E+16
历史上次计算结果
12.5
15
=
8.3
2157.8
=
15.3
15.5
=
92.5
3.5
=
75.1
7.5
=
75
9
=
8.3
6.5
=
92.2
3.9
=
92.5
3.4
=
10.7
10
=
64.9
5.1
=
5.3
9.8
=
34.9
7.3
=
18
7.8
=
2.4
9.1
=
76.5
10
=
82.5
3.1
=
5.9
1.4
=
92.7
3.9
=
92.2
3.8
=
92.5
3.3
=
3
10.4
=
71.1
2.1
=
92.2
3.7
=
92.5
3.2
=
48.3
2.6
=
70.7
9.3
=
20.9
9.1
=
23.4
7.5
=
92.2
4.7
=
附近的結果
12
15
=
12
15.1
=
12
15.2
=
12
15.3
=
12
15.4
=
12
15.5
=
12
15.6
=
12
15.7
=
12
15.8
=
12
15.9
=
12
16
=
12.1
15
=
12.1
15.1
=
12.1
15.2
=
12.1
15.3
=
12.1
15.4
=
12.1
15.5
=
12.1
15.6
=
12.1
15.7
=
12.1
15.8
=
12.1
15.9
=
12.1
16
=
12.2
15
=
12.2
15.1
=
12.2
15.2
=
12.2
15.3
=
12.2
15.4
=
12.2
15.5
=
12.2
15.6
=
12.2
15.7
=
12.2
15.8
=
12.2
15.9
=
12.2
16
=
12.3
15
=
12.3
15.1
=
12.3
15.2
=
12.3
15.3
=
12.3
15.4
=
12.3
15.5
=
12.3
15.6
=
12.3
15.7
=
12.3
15.8
=
12.3
15.9
=
12.3
16
=
12.4
15
=
12.4
15.1
=
12.4
15.2
=
12.4
15.3
=
12.4
15.4
=
12.4
15.5
=
12.4
15.6
=
12.4
15.7
=
12.4
15.8
=
12.4
15.9
=
12.4
16
=
12.5
15
=
12.5
15.1
=
12.5
15.2
=
12.5
15.3
=
12.5
15.4
=
12.5
15.5
=
12.5
15.6
=
12.5
15.7
=
12.5
15.8
=
12.5
15.9
=
12.5
16
=
12.6
15
=
12.6
15.1
=
12.6
15.2
=
12.6
15.3
=
12.6
15.4
=
12.6
15.5
=
12.6
15.6
=
12.6
15.7
=
12.6
15.8
=
12.6
15.9
=
12.6
16
=
12.7
15
=
12.7
15.1
=
12.7
15.2
=
12.7
15.3
=
12.7
15.4
=
12.7
15.5
=
12.7
15.6
=
12.7
15.7
=
12.7
15.8
=
12.7
15.9
=
12.7
16
=
12.8
15
=
12.8
15.1
=
12.8
15.2
=
12.8
15.3
=
12.8
15.4
=
12.8
15.5
=
12.8
15.6
=
12.8
15.7
=
12.8
15.8
=
12.8
15.9
=
12.8
16
=
12.9
15
=
12.9
15.1
=
12.9
15.2
=
12.9
15.3
=
12.9
15.4
=
12.9
15.5
=
12.9
15.6
=
12.9
15.7
=
12.9
15.8
=
12.9
15.9
=
12.9
16
=
13
15
=
13
15.1
=
13
15.2
=
13
15.3
=
13
15.4
=
13
15.5
=
13
15.6
=
13
15.7
=
13
15.8
=
13
15.9
=
13
16
=