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!
7.1
12
=
16409682740.641
历史上次计算结果
7.1
12
=
60.5
5
=
1
17.2
=
59.8
9.7
=
7.7
12.7
=
7.9
12.4
=
61.9
3.6
=
48.7
2.9
=
55
10.5
=
25.4
3.1
=
25.9
3.2
=
45.5
11.4
=
93.3
17
=
102.7
7.6
=
45.1
11.1
=
84.1
12.4
=
10.5
2.8
=
7.1
12.1
=
25.6
3.6
=
103.3
6.9
=
48.6
2
=
25.4
3.7
=
104.3
9.5
=
21.7
2.2
=
3.6
12.1
=
46.4
2.8
=
6.1
10
=
14
6.3
=
4.3
14.7
=
89
4
=
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
=