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!
28.1
3.4
=
84256.126153144
历史上次计算结果
28.1
3.4
=
2
19.9
=
8.7
15.5
=
13.7
5.1
=
9
1840.3
=
92.2
9.5
=
43
15.3
=
79.8
16.3
=
2.9
6.6
=
15.6
1.1
=
7.5
4.9
=
7
19.1
=
81.3
9.7
=
62.1
8.7
=
10.4
18.7
=
7.6
11.3
=
103.2
18.8
=
52.1
7.9
=
8.3
15.3
=
77.2
10.3
=
80.8
11.6
=
10.3
11.7
=
99.4
8.1
=
60.9
8.8
=
6.2
7.4
=
8.1
15.9
=
99.4
2.9
=
74
17.2
=
11.7
9.4
=
17.8
7.2
=
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
=