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!
7.8
15.5
=
67215021471580
历史上次计算结果
7.8
15.5
=
47.2
3.8
=
11.8
18.2
=
34.7
3.2
=
33.6
1.4
=
10.4
0.1
=
32.5
9.9
=
14.6
2161.1
=
42.6
11.5
=
95.7
6.2
=
38.6
11.9
=
99.6
9.8
=
80
2.3
=
39.1
16
=
39.2
16.5
=
50.3
14.6
=
82.8
5
=
51.6
7.1
=
51
7.3
=
17.8
8.2
=
17.5
8.7
=
87.4
1.6
=
31.3
9.5
=
104.6
10.6
=
87.9
11
=
10.1
1.5
=
18.3
1.3
=
67.3
4.9
=
3.5
4.8
=
80
6.7
=
附近的結果
7
15
=
7
15.1
=
7
15.2
=
7
15.3
=
7
15.4
=
7
15.5
=
7
15.6
=
7
15.7
=
7
15.8
=
7
15.9
=
7
16
=
7.1
15
=
7.1
15.1
=
7.1
15.2
=
7.1
15.3
=
7.1
15.4
=
7.1
15.5
=
7.1
15.6
=
7.1
15.7
=
7.1
15.8
=
7.1
15.9
=
7.1
16
=
7.2
15
=
7.2
15.1
=
7.2
15.2
=
7.2
15.3
=
7.2
15.4
=
7.2
15.5
=
7.2
15.6
=
7.2
15.7
=
7.2
15.8
=
7.2
15.9
=
7.2
16
=
7.3
15
=
7.3
15.1
=
7.3
15.2
=
7.3
15.3
=
7.3
15.4
=
7.3
15.5
=
7.3
15.6
=
7.3
15.7
=
7.3
15.8
=
7.3
15.9
=
7.3
16
=
7.4
15
=
7.4
15.1
=
7.4
15.2
=
7.4
15.3
=
7.4
15.4
=
7.4
15.5
=
7.4
15.6
=
7.4
15.7
=
7.4
15.8
=
7.4
15.9
=
7.4
16
=
7.5
15
=
7.5
15.1
=
7.5
15.2
=
7.5
15.3
=
7.5
15.4
=
7.5
15.5
=
7.5
15.6
=
7.5
15.7
=
7.5
15.8
=
7.5
15.9
=
7.5
16
=
7.6
15
=
7.6
15.1
=
7.6
15.2
=
7.6
15.3
=
7.6
15.4
=
7.6
15.5
=
7.6
15.6
=
7.6
15.7
=
7.6
15.8
=
7.6
15.9
=
7.6
16
=
7.7
15
=
7.7
15.1
=
7.7
15.2
=
7.7
15.3
=
7.7
15.4
=
7.7
15.5
=
7.7
15.6
=
7.7
15.7
=
7.7
15.8
=
7.7
15.9
=
7.7
16
=
7.8
15
=
7.8
15.1
=
7.8
15.2
=
7.8
15.3
=
7.8
15.4
=
7.8
15.5
=
7.8
15.6
=
7.8
15.7
=
7.8
15.8
=
7.8
15.9
=
7.8
16
=
7.9
15
=
7.9
15.1
=
7.9
15.2
=
7.9
15.3
=
7.9
15.4
=
7.9
15.5
=
7.9
15.6
=
7.9
15.7
=
7.9
15.8
=
7.9
15.9
=
7.9
16
=
8
15
=
8
15.1
=
8
15.2
=
8
15.3
=
8
15.4
=
8
15.5
=
8
15.6
=
8
15.7
=
8
15.8
=
8
15.9
=
8
16
=