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!
7.9
4
=
3895.0081
历史上次计算结果
7.9
4
=
80.8
11.8
=
92.2
3.7
=
20.3
6.4
=
17.2
5.9
=
19.7
7.6
=
19.3
4
=
70.4
15.4
=
20.8
7
=
53.2
8.3
=
27.9
5.7
=
14.9
0.6
=
62
14.2
=
55.6
14.2
=
96
3.1
=
45.6
9.4
=
45.9
9.8
=
108.6
15.5
=
8.7
1.7
=
70.3
5.5
=
19.2
13
=
70.9
5.2
=
10.8
2159
=
77.1
10.2
=
82.8
8.3
=
11.6
12.3
=
1.9
8.8
=
77.1
10.2
=
47.5
16.6
=
50.4
2.7
=
附近的結果
7
4
=
7
4.1
=
7
4.2
=
7
4.3
=
7
4.4
=
7
4.5
=
7
4.6
=
7
4.7
=
7
4.8
=
7
4.9
=
7
5
=
7.1
4
=
7.1
4.1
=
7.1
4.2
=
7.1
4.3
=
7.1
4.4
=
7.1
4.5
=
7.1
4.6
=
7.1
4.7
=
7.1
4.8
=
7.1
4.9
=
7.1
5
=
7.2
4
=
7.2
4.1
=
7.2
4.2
=
7.2
4.3
=
7.2
4.4
=
7.2
4.5
=
7.2
4.6
=
7.2
4.7
=
7.2
4.8
=
7.2
4.9
=
7.2
5
=
7.3
4
=
7.3
4.1
=
7.3
4.2
=
7.3
4.3
=
7.3
4.4
=
7.3
4.5
=
7.3
4.6
=
7.3
4.7
=
7.3
4.8
=
7.3
4.9
=
7.3
5
=
7.4
4
=
7.4
4.1
=
7.4
4.2
=
7.4
4.3
=
7.4
4.4
=
7.4
4.5
=
7.4
4.6
=
7.4
4.7
=
7.4
4.8
=
7.4
4.9
=
7.4
5
=
7.5
4
=
7.5
4.1
=
7.5
4.2
=
7.5
4.3
=
7.5
4.4
=
7.5
4.5
=
7.5
4.6
=
7.5
4.7
=
7.5
4.8
=
7.5
4.9
=
7.5
5
=
7.6
4
=
7.6
4.1
=
7.6
4.2
=
7.6
4.3
=
7.6
4.4
=
7.6
4.5
=
7.6
4.6
=
7.6
4.7
=
7.6
4.8
=
7.6
4.9
=
7.6
5
=
7.7
4
=
7.7
4.1
=
7.7
4.2
=
7.7
4.3
=
7.7
4.4
=
7.7
4.5
=
7.7
4.6
=
7.7
4.7
=
7.7
4.8
=
7.7
4.9
=
7.7
5
=
7.8
4
=
7.8
4.1
=
7.8
4.2
=
7.8
4.3
=
7.8
4.4
=
7.8
4.5
=
7.8
4.6
=
7.8
4.7
=
7.8
4.8
=
7.8
4.9
=
7.8
5
=
7.9
4
=
7.9
4.1
=
7.9
4.2
=
7.9
4.3
=
7.9
4.4
=
7.9
4.5
=
7.9
4.6
=
7.9
4.7
=
7.9
4.8
=
7.9
4.9
=
7.9
5
=
8
4
=
8
4.1
=
8
4.2
=
8
4.3
=
8
4.4
=
8
4.5
=
8
4.6
=
8
4.7
=
8
4.8
=
8
4.9
=
8
5
=