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!
20.2
7
=
1372333250.697
历史上次计算结果
131.8
12
=
20.2
7
=
12
2163.4
=
66.3
11.4
=
45
250.7
=
27.2
1.7
=
16.5
2170
=
101
1.4
=
20.9
7
=
9.6
2159.2
=
66.3
12
=
40.5
5
=
12.7
2163.6
=
12.7
2163.9
=
40.8
4.5
=
87
8.7
=
32.7
7.6
=
52
14.5
=
52.8
15.4
=
101.5
13.5
=
74.9
15.8
=
111.8
9.5
=
90.5
10.8
=
101.7
4.2
=
47.4
10.8
=
35.1
9.4
=
83.6
14.7
=
51.3
8
=
41.7
8.2
=
77.1
6.3
=
附近的結果
20
7
=
20
7.1
=
20
7.2
=
20
7.3
=
20
7.4
=
20
7.5
=
20
7.6
=
20
7.7
=
20
7.8
=
20
7.9
=
20
8
=
20.1
7
=
20.1
7.1
=
20.1
7.2
=
20.1
7.3
=
20.1
7.4
=
20.1
7.5
=
20.1
7.6
=
20.1
7.7
=
20.1
7.8
=
20.1
7.9
=
20.1
8
=
20.2
7
=
20.2
7.1
=
20.2
7.2
=
20.2
7.3
=
20.2
7.4
=
20.2
7.5
=
20.2
7.6
=
20.2
7.7
=
20.2
7.8
=
20.2
7.9
=
20.2
8
=
20.3
7
=
20.3
7.1
=
20.3
7.2
=
20.3
7.3
=
20.3
7.4
=
20.3
7.5
=
20.3
7.6
=
20.3
7.7
=
20.3
7.8
=
20.3
7.9
=
20.3
8
=
20.4
7
=
20.4
7.1
=
20.4
7.2
=
20.4
7.3
=
20.4
7.4
=
20.4
7.5
=
20.4
7.6
=
20.4
7.7
=
20.4
7.8
=
20.4
7.9
=
20.4
8
=
20.5
7
=
20.5
7.1
=
20.5
7.2
=
20.5
7.3
=
20.5
7.4
=
20.5
7.5
=
20.5
7.6
=
20.5
7.7
=
20.5
7.8
=
20.5
7.9
=
20.5
8
=
20.6
7
=
20.6
7.1
=
20.6
7.2
=
20.6
7.3
=
20.6
7.4
=
20.6
7.5
=
20.6
7.6
=
20.6
7.7
=
20.6
7.8
=
20.6
7.9
=
20.6
8
=
20.7
7
=
20.7
7.1
=
20.7
7.2
=
20.7
7.3
=
20.7
7.4
=
20.7
7.5
=
20.7
7.6
=
20.7
7.7
=
20.7
7.8
=
20.7
7.9
=
20.7
8
=
20.8
7
=
20.8
7.1
=
20.8
7.2
=
20.8
7.3
=
20.8
7.4
=
20.8
7.5
=
20.8
7.6
=
20.8
7.7
=
20.8
7.8
=
20.8
7.9
=
20.8
8
=
20.9
7
=
20.9
7.1
=
20.9
7.2
=
20.9
7.3
=
20.9
7.4
=
20.9
7.5
=
20.9
7.6
=
20.9
7.7
=
20.9
7.8
=
20.9
7.9
=
20.9
8
=