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
4.5
=
17895955.288104
历史上次计算结果
40.9
4.5
=
12
2.4
=
103.9
15.7
=
103.9
16
=
12.5
2163.1
=
45.4
7.9
=
67.5
10.4
=
28
2.5
=
66.5
11.2
=
16
9.5
=
95.5
7.2
=
47
14.4
=
2.7
5.9
=
23.6
4.9
=
95.6
1
=
9.5
2160.5
=
90
10.6
=
2.7
9.2
=
45.6
7.9
=
78.9
1.4
=
9.6
2160
=
78.6
1.6
=
45.7
8
=
43
6.8
=
161.3
16.8
=
81.1
4.4
=
12.1
2163.6
=
12.7
2163.3
=
29.6
1.7
=
28.8
2.9
=
附近的結果
40
4
=
40
4.1
=
40
4.2
=
40
4.3
=
40
4.4
=
40
4.5
=
40
4.6
=
40
4.7
=
40
4.8
=
40
4.9
=
40
5
=
40.1
4
=
40.1
4.1
=
40.1
4.2
=
40.1
4.3
=
40.1
4.4
=
40.1
4.5
=
40.1
4.6
=
40.1
4.7
=
40.1
4.8
=
40.1
4.9
=
40.1
5
=
40.2
4
=
40.2
4.1
=
40.2
4.2
=
40.2
4.3
=
40.2
4.4
=
40.2
4.5
=
40.2
4.6
=
40.2
4.7
=
40.2
4.8
=
40.2
4.9
=
40.2
5
=
40.3
4
=
40.3
4.1
=
40.3
4.2
=
40.3
4.3
=
40.3
4.4
=
40.3
4.5
=
40.3
4.6
=
40.3
4.7
=
40.3
4.8
=
40.3
4.9
=
40.3
5
=
40.4
4
=
40.4
4.1
=
40.4
4.2
=
40.4
4.3
=
40.4
4.4
=
40.4
4.5
=
40.4
4.6
=
40.4
4.7
=
40.4
4.8
=
40.4
4.9
=
40.4
5
=
40.5
4
=
40.5
4.1
=
40.5
4.2
=
40.5
4.3
=
40.5
4.4
=
40.5
4.5
=
40.5
4.6
=
40.5
4.7
=
40.5
4.8
=
40.5
4.9
=
40.5
5
=
40.6
4
=
40.6
4.1
=
40.6
4.2
=
40.6
4.3
=
40.6
4.4
=
40.6
4.5
=
40.6
4.6
=
40.6
4.7
=
40.6
4.8
=
40.6
4.9
=
40.6
5
=
40.7
4
=
40.7
4.1
=
40.7
4.2
=
40.7
4.3
=
40.7
4.4
=
40.7
4.5
=
40.7
4.6
=
40.7
4.7
=
40.7
4.8
=
40.7
4.9
=
40.7
5
=
40.8
4
=
40.8
4.1
=
40.8
4.2
=
40.8
4.3
=
40.8
4.4
=
40.8
4.5
=
40.8
4.6
=
40.8
4.7
=
40.8
4.8
=
40.8
4.9
=
40.8
5
=
40.9
4
=
40.9
4.1
=
40.9
4.2
=
40.9
4.3
=
40.9
4.4
=
40.9
4.5
=
40.9
4.6
=
40.9
4.7
=
40.9
4.8
=
40.9
4.9
=
40.9
5
=