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!
74.5
3.9
=
20017482.78645
历史上次计算结果
143.6
13
=
68.3
5
=
89.8
4.2
=
74.5
3.9
=
28.4
7.9
=
14.6
15.6
=
106.2
10
=
93
8.3
=
61.3
11.1
=
26.4
4
=
14.8
15.7
=
47.8
16.3
=
93.4
8.3
=
100.2
4.7
=
97.6
5.3
=
83.2
6.6
=
78
12.8
=
16.1
9
=
31.3
11
=
34.7
7.8
=
62.7
12.4
=
11.7
10.8
=
14.1
2164.1
=
67
3.4
=
19.5
13.7
=
70.3
8.7
=
112.4
14.5
=
78.2
8.8
=
62.1
10.8
=
73
3.1
=
附近的結果
74
3
=
74
3.1
=
74
3.2
=
74
3.3
=
74
3.4
=
74
3.5
=
74
3.6
=
74
3.7
=
74
3.8
=
74
3.9
=
74.1
3
=
74.1
3.1
=
74.1
3.2
=
74.1
3.3
=
74.1
3.4
=
74.1
3.5
=
74.1
3.6
=
74.1
3.7
=
74.1
3.8
=
74.1
3.9
=
74.2
3
=
74.2
3.1
=
74.2
3.2
=
74.2
3.3
=
74.2
3.4
=
74.2
3.5
=
74.2
3.6
=
74.2
3.7
=
74.2
3.8
=
74.2
3.9
=
74.3
3
=
74.3
3.1
=
74.3
3.2
=
74.3
3.3
=
74.3
3.4
=
74.3
3.5
=
74.3
3.6
=
74.3
3.7
=
74.3
3.8
=
74.3
3.9
=
74.4
3
=
74.4
3.1
=
74.4
3.2
=
74.4
3.3
=
74.4
3.4
=
74.4
3.5
=
74.4
3.6
=
74.4
3.7
=
74.4
3.8
=
74.4
3.9
=
74.5
3
=
74.5
3.1
=
74.5
3.2
=
74.5
3.3
=
74.5
3.4
=
74.5
3.5
=
74.5
3.6
=
74.5
3.7
=
74.5
3.8
=
74.5
3.9
=
74.6
3
=
74.6
3.1
=
74.6
3.2
=
74.6
3.3
=
74.6
3.4
=
74.6
3.5
=
74.6
3.6
=
74.6
3.7
=
74.6
3.8
=
74.6
3.9
=
74.7
3
=
74.7
3.1
=
74.7
3.2
=
74.7
3.3
=
74.7
3.4
=
74.7
3.5
=
74.7
3.6
=
74.7
3.7
=
74.7
3.8
=
74.7
3.9
=
74.8
3
=
74.8
3.1
=
74.8
3.2
=
74.8
3.3
=
74.8
3.4
=
74.8
3.5
=
74.8
3.6
=
74.8
3.7
=
74.8
3.8
=
74.8
3.9
=
74.9
3
=
74.9
3.1
=
74.9
3.2
=
74.9
3.3
=
74.9
3.4
=
74.9
3.5
=
74.9
3.6
=
74.9
3.7
=
74.9
3.8
=
74.9
3.9
=
75
3
=
75
3.1
=
75
3.2
=
75
3.3
=
75
3.4
=
75
3.5
=
75
3.6
=
75
3.7
=
75
3.8
=
75
3.9
=