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!
12.4
7.2
=
74582361.992281
历史上次计算结果
12.4
7.2
=
59.9
7.5
=
64.1
11.8
=
66.7
10.8
=
35.4
4.9
=
65
2.2
=
6.5
10
=
5.4
5.4
=
97.8
6.5
=
11.3
17.3
=
9.7
6.2
=
71.6
3.8
=
61.6
10.4
=
131.6
12.8
=
131.8
12.2
=
23.2
12.8
=
23.7
13
=
130.2
12.7
=
11.8
17.5
=
82.3
9.9
=
23.8
13.5
=
85.5
8.4
=
85.8
8.7
=
99
14.4
=
111.8
12
=
29.2
1.6
=
29.5
1.2
=
111.2
13
=
55.9
12.8
=
131.1
13
=
附近的結果
12
7
=
12
7.1
=
12
7.2
=
12
7.3
=
12
7.4
=
12
7.5
=
12
7.6
=
12
7.7
=
12
7.8
=
12
7.9
=
12
8
=
12.1
7
=
12.1
7.1
=
12.1
7.2
=
12.1
7.3
=
12.1
7.4
=
12.1
7.5
=
12.1
7.6
=
12.1
7.7
=
12.1
7.8
=
12.1
7.9
=
12.1
8
=
12.2
7
=
12.2
7.1
=
12.2
7.2
=
12.2
7.3
=
12.2
7.4
=
12.2
7.5
=
12.2
7.6
=
12.2
7.7
=
12.2
7.8
=
12.2
7.9
=
12.2
8
=
12.3
7
=
12.3
7.1
=
12.3
7.2
=
12.3
7.3
=
12.3
7.4
=
12.3
7.5
=
12.3
7.6
=
12.3
7.7
=
12.3
7.8
=
12.3
7.9
=
12.3
8
=
12.4
7
=
12.4
7.1
=
12.4
7.2
=
12.4
7.3
=
12.4
7.4
=
12.4
7.5
=
12.4
7.6
=
12.4
7.7
=
12.4
7.8
=
12.4
7.9
=
12.4
8
=
12.5
7
=
12.5
7.1
=
12.5
7.2
=
12.5
7.3
=
12.5
7.4
=
12.5
7.5
=
12.5
7.6
=
12.5
7.7
=
12.5
7.8
=
12.5
7.9
=
12.5
8
=
12.6
7
=
12.6
7.1
=
12.6
7.2
=
12.6
7.3
=
12.6
7.4
=
12.6
7.5
=
12.6
7.6
=
12.6
7.7
=
12.6
7.8
=
12.6
7.9
=
12.6
8
=
12.7
7
=
12.7
7.1
=
12.7
7.2
=
12.7
7.3
=
12.7
7.4
=
12.7
7.5
=
12.7
7.6
=
12.7
7.7
=
12.7
7.8
=
12.7
7.9
=
12.7
8
=
12.8
7
=
12.8
7.1
=
12.8
7.2
=
12.8
7.3
=
12.8
7.4
=
12.8
7.5
=
12.8
7.6
=
12.8
7.7
=
12.8
7.8
=
12.8
7.9
=
12.8
8
=
12.9
7
=
12.9
7.1
=
12.9
7.2
=
12.9
7.3
=
12.9
7.4
=
12.9
7.5
=
12.9
7.6
=
12.9
7.7
=
12.9
7.8
=
12.9
7.9
=
12.9
8
=
13
7
=
13
7.1
=
13
7.2
=
13
7.3
=
13
7.4
=
13
7.5
=
13
7.6
=
13
7.7
=
13
7.8
=
13
7.9
=
13
8
=