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!
4.2
12.3
=
46341092.899626
历史上次计算结果
4.2
12.3
=
106.8
11.8
=
77.6
11.9
=
50.5
12.5
=
22.7
11
=
106.6
12
=
70.9
11.4
=
34.3
11.3
=
5.8
16
=
41.9
8
=
50.3
2851.9
=
50
2851.5
=
8
7.8
=
86.3
8.3
=
93.7
17.3
=
101.1
4.2
=
8.9
7.9
=
69.8
10.3
=
22.5
5.6
=
12.9
17.4
=
89.2
15.6
=
8.3
11.6
=
89.2
15
=
72
15.4
=
68.2
16.1
=
71.3
15.2
=
37
4.1
=
65.4
10.7
=
79.2
7.8
=
79.6
7.3
=
附近的結果
4
12
=
4
12.1
=
4
12.2
=
4
12.3
=
4
12.4
=
4
12.5
=
4
12.6
=
4
12.7
=
4
12.8
=
4
12.9
=
4
13
=
4.1
12
=
4.1
12.1
=
4.1
12.2
=
4.1
12.3
=
4.1
12.4
=
4.1
12.5
=
4.1
12.6
=
4.1
12.7
=
4.1
12.8
=
4.1
12.9
=
4.1
13
=
4.2
12
=
4.2
12.1
=
4.2
12.2
=
4.2
12.3
=
4.2
12.4
=
4.2
12.5
=
4.2
12.6
=
4.2
12.7
=
4.2
12.8
=
4.2
12.9
=
4.2
13
=
4.3
12
=
4.3
12.1
=
4.3
12.2
=
4.3
12.3
=
4.3
12.4
=
4.3
12.5
=
4.3
12.6
=
4.3
12.7
=
4.3
12.8
=
4.3
12.9
=
4.3
13
=
4.4
12
=
4.4
12.1
=
4.4
12.2
=
4.4
12.3
=
4.4
12.4
=
4.4
12.5
=
4.4
12.6
=
4.4
12.7
=
4.4
12.8
=
4.4
12.9
=
4.4
13
=
4.5
12
=
4.5
12.1
=
4.5
12.2
=
4.5
12.3
=
4.5
12.4
=
4.5
12.5
=
4.5
12.6
=
4.5
12.7
=
4.5
12.8
=
4.5
12.9
=
4.5
13
=
4.6
12
=
4.6
12.1
=
4.6
12.2
=
4.6
12.3
=
4.6
12.4
=
4.6
12.5
=
4.6
12.6
=
4.6
12.7
=
4.6
12.8
=
4.6
12.9
=
4.6
13
=
4.7
12
=
4.7
12.1
=
4.7
12.2
=
4.7
12.3
=
4.7
12.4
=
4.7
12.5
=
4.7
12.6
=
4.7
12.7
=
4.7
12.8
=
4.7
12.9
=
4.7
13
=
4.8
12
=
4.8
12.1
=
4.8
12.2
=
4.8
12.3
=
4.8
12.4
=
4.8
12.5
=
4.8
12.6
=
4.8
12.7
=
4.8
12.8
=
4.8
12.9
=
4.8
13
=
4.9
12
=
4.9
12.1
=
4.9
12.2
=
4.9
12.3
=
4.9
12.4
=
4.9
12.5
=
4.9
12.6
=
4.9
12.7
=
4.9
12.8
=
4.9
12.9
=
4.9
13
=
5
12
=
5
12.1
=
5
12.2
=
5
12.3
=
5
12.4
=
5
12.5
=
5
12.6
=
5
12.7
=
5
12.8
=
5
12.9
=
5
13
=