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!
74.2
3.8
=
12809578.51676
历史上次计算结果
78.2
9.3
=
74.2
3.8
=
103.8
10
=
44.8
4.2
=
104.9
12.6
=
103.3
9
=
9.8
276
=
77.7
9.7
=
71.9
15
=
78.8
9.4
=
67
13.3
=
104.3
12.6
=
145
16
=
17.4
5
=
13.5
13.4
=
67
9.8
=
100.3
20.6
=
13.6
13
=
51.8
15.6
=
100.2
8.5
=
64.5
18.1
=
33.2
12.8
=
88.1
19.4
=
82.2
11.2
=
14.8
15.4
=
13.7
6.4
=
33.2
12.2
=
35.6
4.5
=
11.7
6.1
=
22.8
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
=