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!
74.3
8
=
9.2877498540994E+14
历史上次计算结果
74.3
8
=
27
12.1
=
35.4
13.2
=
89.7
1.5
=
1
15.1
=
70
10.9
=
45
250.5
=
12.8
16.8
=
6.3
11.3
=
9.3
19.2
=
142.3
16.6
=
55.1
7.7
=
80.5
8.6
=
151.6
15.6
=
83.7
3
=
75
5.3
=
11.3
10.5
=
63.3
10.9
=
75.1
4.8
=
1.1
8.6
=
7.9
16.2
=
86.7
11.9
=
86.2
16.1
=
25.6
8.2
=
39.3
6.2
=
67
8.5
=
80.6
20
=
9.5
5.7
=
107.9
15.9
=
27.5
13.3
=
附近的結果
74
8
=
74
8.1
=
74
8.2
=
74
8.3
=
74
8.4
=
74
8.5
=
74
8.6
=
74
8.7
=
74
8.8
=
74
8.9
=
74
9
=
74.1
8
=
74.1
8.1
=
74.1
8.2
=
74.1
8.3
=
74.1
8.4
=
74.1
8.5
=
74.1
8.6
=
74.1
8.7
=
74.1
8.8
=
74.1
8.9
=
74.1
9
=
74.2
8
=
74.2
8.1
=
74.2
8.2
=
74.2
8.3
=
74.2
8.4
=
74.2
8.5
=
74.2
8.6
=
74.2
8.7
=
74.2
8.8
=
74.2
8.9
=
74.2
9
=
74.3
8
=
74.3
8.1
=
74.3
8.2
=
74.3
8.3
=
74.3
8.4
=
74.3
8.5
=
74.3
8.6
=
74.3
8.7
=
74.3
8.8
=
74.3
8.9
=
74.3
9
=
74.4
8
=
74.4
8.1
=
74.4
8.2
=
74.4
8.3
=
74.4
8.4
=
74.4
8.5
=
74.4
8.6
=
74.4
8.7
=
74.4
8.8
=
74.4
8.9
=
74.4
9
=
74.5
8
=
74.5
8.1
=
74.5
8.2
=
74.5
8.3
=
74.5
8.4
=
74.5
8.5
=
74.5
8.6
=
74.5
8.7
=
74.5
8.8
=
74.5
8.9
=
74.5
9
=
74.6
8
=
74.6
8.1
=
74.6
8.2
=
74.6
8.3
=
74.6
8.4
=
74.6
8.5
=
74.6
8.6
=
74.6
8.7
=
74.6
8.8
=
74.6
8.9
=
74.6
9
=
74.7
8
=
74.7
8.1
=
74.7
8.2
=
74.7
8.3
=
74.7
8.4
=
74.7
8.5
=
74.7
8.6
=
74.7
8.7
=
74.7
8.8
=
74.7
8.9
=
74.7
9
=
74.8
8
=
74.8
8.1
=
74.8
8.2
=
74.8
8.3
=
74.8
8.4
=
74.8
8.5
=
74.8
8.6
=
74.8
8.7
=
74.8
8.8
=
74.8
8.9
=
74.8
9
=
74.9
8
=
74.9
8.1
=
74.9
8.2
=
74.9
8.3
=
74.9
8.4
=
74.9
8.5
=
74.9
8.6
=
74.9
8.7
=
74.9
8.8
=
74.9
8.9
=
74.9
9
=
75
8
=
75
8.1
=
75
8.2
=
75
8.3
=
75
8.4
=
75
8.5
=
75
8.6
=
75
8.7
=
75
8.8
=
75
8.9
=
75
9
=