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!
7
12.4
=
30145028318.169
历史上次计算结果
7
12.4
=
22
12.6
=
55
16.9
=
146.4
14.1
=
55
9.9
=
48.4
2.5
=
45
11.4
=
86.6
15.9
=
31.6
11.7
=
45.8
11.7
=
45.3
11.6
=
25.7
3.5
=
36.7
15.6
=
46.8
7.3
=
36.7
5.5
=
31
7.7
=
55.3
10.5
=
61.6
16.4
=
45.2
12.6
=
6.3
14.8
=
48.6
2.4
=
110.3
16.1
=
48.8
2.5
=
152
14.6
=
62.4
9.7
=
61.4
16.7
=
62.5
9
=
13.7
3.6
=
2.4
8.8
=
70
7.3
=
附近的結果
7
12
=
7
12.1
=
7
12.2
=
7
12.3
=
7
12.4
=
7
12.5
=
7
12.6
=
7
12.7
=
7
12.8
=
7
12.9
=
7
13
=
7.1
12
=
7.1
12.1
=
7.1
12.2
=
7.1
12.3
=
7.1
12.4
=
7.1
12.5
=
7.1
12.6
=
7.1
12.7
=
7.1
12.8
=
7.1
12.9
=
7.1
13
=
7.2
12
=
7.2
12.1
=
7.2
12.2
=
7.2
12.3
=
7.2
12.4
=
7.2
12.5
=
7.2
12.6
=
7.2
12.7
=
7.2
12.8
=
7.2
12.9
=
7.2
13
=
7.3
12
=
7.3
12.1
=
7.3
12.2
=
7.3
12.3
=
7.3
12.4
=
7.3
12.5
=
7.3
12.6
=
7.3
12.7
=
7.3
12.8
=
7.3
12.9
=
7.3
13
=
7.4
12
=
7.4
12.1
=
7.4
12.2
=
7.4
12.3
=
7.4
12.4
=
7.4
12.5
=
7.4
12.6
=
7.4
12.7
=
7.4
12.8
=
7.4
12.9
=
7.4
13
=
7.5
12
=
7.5
12.1
=
7.5
12.2
=
7.5
12.3
=
7.5
12.4
=
7.5
12.5
=
7.5
12.6
=
7.5
12.7
=
7.5
12.8
=
7.5
12.9
=
7.5
13
=
7.6
12
=
7.6
12.1
=
7.6
12.2
=
7.6
12.3
=
7.6
12.4
=
7.6
12.5
=
7.6
12.6
=
7.6
12.7
=
7.6
12.8
=
7.6
12.9
=
7.6
13
=
7.7
12
=
7.7
12.1
=
7.7
12.2
=
7.7
12.3
=
7.7
12.4
=
7.7
12.5
=
7.7
12.6
=
7.7
12.7
=
7.7
12.8
=
7.7
12.9
=
7.7
13
=
7.8
12
=
7.8
12.1
=
7.8
12.2
=
7.8
12.3
=
7.8
12.4
=
7.8
12.5
=
7.8
12.6
=
7.8
12.7
=
7.8
12.8
=
7.8
12.9
=
7.8
13
=
7.9
12
=
7.9
12.1
=
7.9
12.2
=
7.9
12.3
=
7.9
12.4
=
7.9
12.5
=
7.9
12.6
=
7.9
12.7
=
7.9
12.8
=
7.9
12.9
=
7.9
13
=
8
12
=
8
12.1
=
8
12.2
=
8
12.3
=
8
12.4
=
8
12.5
=
8
12.6
=
8
12.7
=
8
12.8
=
8
12.9
=
8
13
=