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
2.8
=
4394.2421732245
历史上次计算结果
20
2.8
=
101.9
15.7
=
6.4
10
=
10.7
16.1
=
89.3
8.1
=
9.6
2157.5
=
103
15
=
51.9
8.6
=
1
9.7
=
37
7.4
=
37.1
7
=
93.8
3.9
=
48
3.6
=
88.3
1.5
=
88.3
1.5
=
47.3
15.1
=
1.4
1.4
=
16.1
7.7
=
10
2156.5
=
18.4
7
=
13.1
6.5
=
158.3
15.1
=
55
10.5
=
35.1
4.3
=
44.3
3
=
16.6
12.4
=
15.7
6
=
36.7
5.7
=
110.6
14.5
=
31
6.7
=
附近的結果
20
2
=
20
2.1
=
20
2.2
=
20
2.3
=
20
2.4
=
20
2.5
=
20
2.6
=
20
2.7
=
20
2.8
=
20
2.9
=
20.1
2
=
20.1
2.1
=
20.1
2.2
=
20.1
2.3
=
20.1
2.4
=
20.1
2.5
=
20.1
2.6
=
20.1
2.7
=
20.1
2.8
=
20.1
2.9
=
20.2
2
=
20.2
2.1
=
20.2
2.2
=
20.2
2.3
=
20.2
2.4
=
20.2
2.5
=
20.2
2.6
=
20.2
2.7
=
20.2
2.8
=
20.2
2.9
=
20.3
2
=
20.3
2.1
=
20.3
2.2
=
20.3
2.3
=
20.3
2.4
=
20.3
2.5
=
20.3
2.6
=
20.3
2.7
=
20.3
2.8
=
20.3
2.9
=
20.4
2
=
20.4
2.1
=
20.4
2.2
=
20.4
2.3
=
20.4
2.4
=
20.4
2.5
=
20.4
2.6
=
20.4
2.7
=
20.4
2.8
=
20.4
2.9
=
20.5
2
=
20.5
2.1
=
20.5
2.2
=
20.5
2.3
=
20.5
2.4
=
20.5
2.5
=
20.5
2.6
=
20.5
2.7
=
20.5
2.8
=
20.5
2.9
=
20.6
2
=
20.6
2.1
=
20.6
2.2
=
20.6
2.3
=
20.6
2.4
=
20.6
2.5
=
20.6
2.6
=
20.6
2.7
=
20.6
2.8
=
20.6
2.9
=
20.7
2
=
20.7
2.1
=
20.7
2.2
=
20.7
2.3
=
20.7
2.4
=
20.7
2.5
=
20.7
2.6
=
20.7
2.7
=
20.7
2.8
=
20.7
2.9
=
20.8
2
=
20.8
2.1
=
20.8
2.2
=
20.8
2.3
=
20.8
2.4
=
20.8
2.5
=
20.8
2.6
=
20.8
2.7
=
20.8
2.8
=
20.8
2.9
=
20.9
2
=
20.9
2.1
=
20.9
2.2
=
20.9
2.3
=
20.9
2.4
=
20.9
2.5
=
20.9
2.6
=
20.9
2.7
=
20.9
2.8
=
20.9
2.9
=