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
3.8
=
355968.69175196
历史上次计算结果
28.9
3.8
=
12.6
8
=
73.4
9.1
=
53.4
4.5
=
73.1
8.8
=
88.4
2.2
=
96.8
3.6
=
56.9
6.4
=
77.9
1.7
=
15.9
1862
=
88.8
16.4
=
28.4
3.4
=
133.3
16.1
=
28.8
3.4
=
13.3
2166.5
=
23
9.9
=
90.9
2
=
57
4.6
=
28
3
=
16.2
3.2
=
54.6
7
=
27.7
11.6
=
35.7
18
=
39.6
4
=
56.4
7.9
=
56
7.9
=
122.3
15.7
=
66
15.2
=
11.7
2155.8
=
57.3
16.4
=
附近的結果
28
3
=
28
3.1
=
28
3.2
=
28
3.3
=
28
3.4
=
28
3.5
=
28
3.6
=
28
3.7
=
28
3.8
=
28
3.9
=
28.1
3
=
28.1
3.1
=
28.1
3.2
=
28.1
3.3
=
28.1
3.4
=
28.1
3.5
=
28.1
3.6
=
28.1
3.7
=
28.1
3.8
=
28.1
3.9
=
28.2
3
=
28.2
3.1
=
28.2
3.2
=
28.2
3.3
=
28.2
3.4
=
28.2
3.5
=
28.2
3.6
=
28.2
3.7
=
28.2
3.8
=
28.2
3.9
=
28.3
3
=
28.3
3.1
=
28.3
3.2
=
28.3
3.3
=
28.3
3.4
=
28.3
3.5
=
28.3
3.6
=
28.3
3.7
=
28.3
3.8
=
28.3
3.9
=
28.4
3
=
28.4
3.1
=
28.4
3.2
=
28.4
3.3
=
28.4
3.4
=
28.4
3.5
=
28.4
3.6
=
28.4
3.7
=
28.4
3.8
=
28.4
3.9
=
28.5
3
=
28.5
3.1
=
28.5
3.2
=
28.5
3.3
=
28.5
3.4
=
28.5
3.5
=
28.5
3.6
=
28.5
3.7
=
28.5
3.8
=
28.5
3.9
=
28.6
3
=
28.6
3.1
=
28.6
3.2
=
28.6
3.3
=
28.6
3.4
=
28.6
3.5
=
28.6
3.6
=
28.6
3.7
=
28.6
3.8
=
28.6
3.9
=
28.7
3
=
28.7
3.1
=
28.7
3.2
=
28.7
3.3
=
28.7
3.4
=
28.7
3.5
=
28.7
3.6
=
28.7
3.7
=
28.7
3.8
=
28.7
3.9
=
28.8
3
=
28.8
3.1
=
28.8
3.2
=
28.8
3.3
=
28.8
3.4
=
28.8
3.5
=
28.8
3.6
=
28.8
3.7
=
28.8
3.8
=
28.8
3.9
=
28.9
3
=
28.9
3.1
=
28.9
3.2
=
28.9
3.3
=
28.9
3.4
=
28.9
3.5
=
28.9
3.6
=
28.9
3.7
=
28.9
3.8
=
28.9
3.9
=