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!
40.9
7.5
=
1224404198288.7
历史上次计算结果
40.9
7.5
=
14.1
20.9
=
119.7
12.4
=
19.9
13.2
=
103.2
15.1
=
59.4
14.6
=
87.4
10.4
=
11.2
5.1
=
119.7
11.3
=
119.5
11.4
=
133.4
15.5
=
15.4
20.5
=
81.2
10.4
=
39.6
10.6
=
105.6
6.9
=
10.1
16.2
=
10.7
16.9
=
99.1
18.9
=
99
18.6
=
31.9
8.9
=
9.9
2158.7
=
31
11
=
103.8
7.5
=
17.4
8.3
=
135.7
13.9
=
39.3
18
=
8.4
4.4
=
24.3
4.6
=
57.8
17.1
=
9.8
6.6
=
附近的結果
40
7
=
40
7.1
=
40
7.2
=
40
7.3
=
40
7.4
=
40
7.5
=
40
7.6
=
40
7.7
=
40
7.8
=
40
7.9
=
40
8
=
40.1
7
=
40.1
7.1
=
40.1
7.2
=
40.1
7.3
=
40.1
7.4
=
40.1
7.5
=
40.1
7.6
=
40.1
7.7
=
40.1
7.8
=
40.1
7.9
=
40.1
8
=
40.2
7
=
40.2
7.1
=
40.2
7.2
=
40.2
7.3
=
40.2
7.4
=
40.2
7.5
=
40.2
7.6
=
40.2
7.7
=
40.2
7.8
=
40.2
7.9
=
40.2
8
=
40.3
7
=
40.3
7.1
=
40.3
7.2
=
40.3
7.3
=
40.3
7.4
=
40.3
7.5
=
40.3
7.6
=
40.3
7.7
=
40.3
7.8
=
40.3
7.9
=
40.3
8
=
40.4
7
=
40.4
7.1
=
40.4
7.2
=
40.4
7.3
=
40.4
7.4
=
40.4
7.5
=
40.4
7.6
=
40.4
7.7
=
40.4
7.8
=
40.4
7.9
=
40.4
8
=
40.5
7
=
40.5
7.1
=
40.5
7.2
=
40.5
7.3
=
40.5
7.4
=
40.5
7.5
=
40.5
7.6
=
40.5
7.7
=
40.5
7.8
=
40.5
7.9
=
40.5
8
=
40.6
7
=
40.6
7.1
=
40.6
7.2
=
40.6
7.3
=
40.6
7.4
=
40.6
7.5
=
40.6
7.6
=
40.6
7.7
=
40.6
7.8
=
40.6
7.9
=
40.6
8
=
40.7
7
=
40.7
7.1
=
40.7
7.2
=
40.7
7.3
=
40.7
7.4
=
40.7
7.5
=
40.7
7.6
=
40.7
7.7
=
40.7
7.8
=
40.7
7.9
=
40.7
8
=
40.8
7
=
40.8
7.1
=
40.8
7.2
=
40.8
7.3
=
40.8
7.4
=
40.8
7.5
=
40.8
7.6
=
40.8
7.7
=
40.8
7.8
=
40.8
7.9
=
40.8
8
=
40.9
7
=
40.9
7.1
=
40.9
7.2
=
40.9
7.3
=
40.9
7.4
=
40.9
7.5
=
40.9
7.6
=
40.9
7.7
=
40.9
7.8
=
40.9
7.9
=
40.9
8
=