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!
72.8
7.7
=
2.1797747660633E+14
历史上次计算结果
72.8
7.7
=
72.9
7.1
=
90.2
12.2
=
88.5
19
=
1.1
7.3
=
91
12.1
=
91
12.3
=
72.3
8
=
75
11.6
=
16.2
8
=
35.5
9.9
=
1.2
13.7
=
2.9
10.8
=
89.1
3.9
=
23.5
14.3
=
82.8
6.5
=
20.3
10.8
=
76.4
14.7
=
80.7
3.5
=
82.5
7
=
20.6
11.4
=
67.4
1.1
=
39.4
18.3
=
67.9
1.9
=
93.3
10.2
=
24.5
4.2
=
67.6
1.4
=
4.3
7.7
=
143.5
13.7
=
101.1
5.2
=
附近的結果
72
7
=
72
7.1
=
72
7.2
=
72
7.3
=
72
7.4
=
72
7.5
=
72
7.6
=
72
7.7
=
72
7.8
=
72
7.9
=
72
8
=
72.1
7
=
72.1
7.1
=
72.1
7.2
=
72.1
7.3
=
72.1
7.4
=
72.1
7.5
=
72.1
7.6
=
72.1
7.7
=
72.1
7.8
=
72.1
7.9
=
72.1
8
=
72.2
7
=
72.2
7.1
=
72.2
7.2
=
72.2
7.3
=
72.2
7.4
=
72.2
7.5
=
72.2
7.6
=
72.2
7.7
=
72.2
7.8
=
72.2
7.9
=
72.2
8
=
72.3
7
=
72.3
7.1
=
72.3
7.2
=
72.3
7.3
=
72.3
7.4
=
72.3
7.5
=
72.3
7.6
=
72.3
7.7
=
72.3
7.8
=
72.3
7.9
=
72.3
8
=
72.4
7
=
72.4
7.1
=
72.4
7.2
=
72.4
7.3
=
72.4
7.4
=
72.4
7.5
=
72.4
7.6
=
72.4
7.7
=
72.4
7.8
=
72.4
7.9
=
72.4
8
=
72.5
7
=
72.5
7.1
=
72.5
7.2
=
72.5
7.3
=
72.5
7.4
=
72.5
7.5
=
72.5
7.6
=
72.5
7.7
=
72.5
7.8
=
72.5
7.9
=
72.5
8
=
72.6
7
=
72.6
7.1
=
72.6
7.2
=
72.6
7.3
=
72.6
7.4
=
72.6
7.5
=
72.6
7.6
=
72.6
7.7
=
72.6
7.8
=
72.6
7.9
=
72.6
8
=
72.7
7
=
72.7
7.1
=
72.7
7.2
=
72.7
7.3
=
72.7
7.4
=
72.7
7.5
=
72.7
7.6
=
72.7
7.7
=
72.7
7.8
=
72.7
7.9
=
72.7
8
=
72.8
7
=
72.8
7.1
=
72.8
7.2
=
72.8
7.3
=
72.8
7.4
=
72.8
7.5
=
72.8
7.6
=
72.8
7.7
=
72.8
7.8
=
72.8
7.9
=
72.8
8
=
72.9
7
=
72.9
7.1
=
72.9
7.2
=
72.9
7.3
=
72.9
7.4
=
72.9
7.5
=
72.9
7.6
=
72.9
7.7
=
72.9
7.8
=
72.9
7.9
=
72.9
8
=
73
7
=
73
7.1
=
73
7.2
=
73
7.3
=
73
7.4
=
73
7.5
=
73
7.6
=
73
7.7
=
73
7.8
=
73
7.9
=
73
8
=