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!
74.9
5
=
2357268693.7875
历史上次计算结果
74.9
5
=
37.5
8
=
35.8
15.7
=
78.3
17.5
=
109.1
14.6
=
75.3
1.5
=
20.1
8.7
=
57
3.9
=
74.6
8.5
=
35.9
16
=
63.1
14.5
=
31.5
1.6
=
35.6
15.8
=
35.4
16
=
57.5
8.5
=
78
17.6
=
92.2
5.9
=
92.4
5.2
=
31.8
1
=
90.2
3
=
31
1.1
=
113.8
14.9
=
113.4
16.3
=
52.9
17.7
=
89
5.8
=
90
5
=
10.3
2.7
=
152.1
15
=
26.3
20.6
=
53.4
8.3
=
附近的結果
74
5
=
74
5.1
=
74
5.2
=
74
5.3
=
74
5.4
=
74
5.5
=
74
5.6
=
74
5.7
=
74
5.8
=
74
5.9
=
74
6
=
74.1
5
=
74.1
5.1
=
74.1
5.2
=
74.1
5.3
=
74.1
5.4
=
74.1
5.5
=
74.1
5.6
=
74.1
5.7
=
74.1
5.8
=
74.1
5.9
=
74.1
6
=
74.2
5
=
74.2
5.1
=
74.2
5.2
=
74.2
5.3
=
74.2
5.4
=
74.2
5.5
=
74.2
5.6
=
74.2
5.7
=
74.2
5.8
=
74.2
5.9
=
74.2
6
=
74.3
5
=
74.3
5.1
=
74.3
5.2
=
74.3
5.3
=
74.3
5.4
=
74.3
5.5
=
74.3
5.6
=
74.3
5.7
=
74.3
5.8
=
74.3
5.9
=
74.3
6
=
74.4
5
=
74.4
5.1
=
74.4
5.2
=
74.4
5.3
=
74.4
5.4
=
74.4
5.5
=
74.4
5.6
=
74.4
5.7
=
74.4
5.8
=
74.4
5.9
=
74.4
6
=
74.5
5
=
74.5
5.1
=
74.5
5.2
=
74.5
5.3
=
74.5
5.4
=
74.5
5.5
=
74.5
5.6
=
74.5
5.7
=
74.5
5.8
=
74.5
5.9
=
74.5
6
=
74.6
5
=
74.6
5.1
=
74.6
5.2
=
74.6
5.3
=
74.6
5.4
=
74.6
5.5
=
74.6
5.6
=
74.6
5.7
=
74.6
5.8
=
74.6
5.9
=
74.6
6
=
74.7
5
=
74.7
5.1
=
74.7
5.2
=
74.7
5.3
=
74.7
5.4
=
74.7
5.5
=
74.7
5.6
=
74.7
5.7
=
74.7
5.8
=
74.7
5.9
=
74.7
6
=
74.8
5
=
74.8
5.1
=
74.8
5.2
=
74.8
5.3
=
74.8
5.4
=
74.8
5.5
=
74.8
5.6
=
74.8
5.7
=
74.8
5.8
=
74.8
5.9
=
74.8
6
=
74.9
5
=
74.9
5.1
=
74.9
5.2
=
74.9
5.3
=
74.9
5.4
=
74.9
5.5
=
74.9
5.6
=
74.9
5.7
=
74.9
5.8
=
74.9
5.9
=
74.9
6
=
75
5
=
75
5.1
=
75
5.2
=
75
5.3
=
75
5.4
=
75
5.5
=
75
5.6
=
75
5.7
=
75
5.8
=
75
5.9
=
75
6
=