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
3.1
=
646984.14037319
历史上次计算结果
161.7
16.4
=
74.9
3.1
=
81.4
6.9
=
81.2
6.9
=
5
10.9
=
80.1
7.9
=
46.4
18
=
37.5
8
=
1.3
7.2
=
78
8.2
=
101.9
5.8
=
37.2
7
=
73
7.9
=
101.3
5.5
=
71.6
15.4
=
76.3
15.2
=
46.6
11.5
=
26.4
18.2
=
10.2
10.2
=
89.2
1.6
=
37.4
9.1
=
39.4
2.3
=
19
11.8
=
79.6
15
=
22.9
2.4
=
33.3
8
=
73
5.8
=
17.1
2.7
=
22.3
2.2
=
71.6
15
=
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
=