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
3.9
=
19498612.428635
历史上次计算结果
145.2
15
=
88.6
10.6
=
74
3.9
=
40.6
12
=
75
10.6
=
96.6
5.4
=
104.4
15.7
=
2.5
7.6
=
61.8
9.6
=
5.2
2.8
=
72.6
9.4
=
37.8
14.9
=
84.3
20.2
=
12.8
3.7
=
75.1
19.7
=
8.4
3.6
=
3.1
12.1
=
51.4
7.8
=
9
5.8
=
101.2
14.4
=
68.3
15.9
=
84.1
6.8
=
6.2
14.4
=
8
1.1
=
43.3
9.9
=
85.5
5.7
=
51.4
17
=
64.2
9.8
=
77.6
11.9
=
148.4
16.2
=
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
=