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!
28.9
2
=
835.21
历史上次计算结果
28.9
2
=
32
6.2
=
63.2
5
=
79
7.4
=
4.2
10.3
=
7
17.4
=
6.4
16.1
=
100
15.8
=
65.2
10.2
=
146.9
16
=
77.2
7.1
=
89.8
1.2
=
39.6
2
=
45.1
250.2
=
80.8
8.1
=
6
8.2
=
15
15.7
=
8.3
12.6
=
104.6
10.2
=
23
9.6
=
14
20.6
=
10.2
11.3
=
25.3
10.6
=
1.1
9.1
=
24.1
3.5
=
36.4
16.4
=
11
17.6
=
98.7
10.1
=
13
3.4
=
1.5
1.5
=
附近的結果
28
2
=
28
2.1
=
28
2.2
=
28
2.3
=
28
2.4
=
28
2.5
=
28
2.6
=
28
2.7
=
28
2.8
=
28
2.9
=
28.1
2
=
28.1
2.1
=
28.1
2.2
=
28.1
2.3
=
28.1
2.4
=
28.1
2.5
=
28.1
2.6
=
28.1
2.7
=
28.1
2.8
=
28.1
2.9
=
28.2
2
=
28.2
2.1
=
28.2
2.2
=
28.2
2.3
=
28.2
2.4
=
28.2
2.5
=
28.2
2.6
=
28.2
2.7
=
28.2
2.8
=
28.2
2.9
=
28.3
2
=
28.3
2.1
=
28.3
2.2
=
28.3
2.3
=
28.3
2.4
=
28.3
2.5
=
28.3
2.6
=
28.3
2.7
=
28.3
2.8
=
28.3
2.9
=
28.4
2
=
28.4
2.1
=
28.4
2.2
=
28.4
2.3
=
28.4
2.4
=
28.4
2.5
=
28.4
2.6
=
28.4
2.7
=
28.4
2.8
=
28.4
2.9
=
28.5
2
=
28.5
2.1
=
28.5
2.2
=
28.5
2.3
=
28.5
2.4
=
28.5
2.5
=
28.5
2.6
=
28.5
2.7
=
28.5
2.8
=
28.5
2.9
=
28.6
2
=
28.6
2.1
=
28.6
2.2
=
28.6
2.3
=
28.6
2.4
=
28.6
2.5
=
28.6
2.6
=
28.6
2.7
=
28.6
2.8
=
28.6
2.9
=
28.7
2
=
28.7
2.1
=
28.7
2.2
=
28.7
2.3
=
28.7
2.4
=
28.7
2.5
=
28.7
2.6
=
28.7
2.7
=
28.7
2.8
=
28.7
2.9
=
28.8
2
=
28.8
2.1
=
28.8
2.2
=
28.8
2.3
=
28.8
2.4
=
28.8
2.5
=
28.8
2.6
=
28.8
2.7
=
28.8
2.8
=
28.8
2.9
=
28.9
2
=
28.9
2.1
=
28.9
2.2
=
28.9
2.3
=
28.9
2.4
=
28.9
2.5
=
28.9
2.6
=
28.9
2.7
=
28.9
2.8
=
28.9
2.9
=