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
7.2
=
32996241066.604
历史上次计算结果
28.9
7.2
=
101.6
2.4
=
24.3
5.7
=
29.9
4.1
=
7.9
13
=
9.5
11.3
=
162
16.2
=
19.9
10.8
=
28.6
7.7
=
56.4
15
=
40.6
11.8
=
53.9
9.1
=
59.1
13.6
=
49.8
11
=
2.2
10
=
69.2
9.8
=
45.3
8
=
62.3
1.9
=
124.5
15.3
=
34.5
8.6
=
18.7
10.6
=
49.2
11.4
=
39.7
15.1
=
97.2
9.9
=
60.9
5.4
=
24.5
9.8
=
96.2
7.5
=
8.9
2.2
=
85.2
13.8
=
15.7
11.5
=
附近的結果
28
7
=
28
7.1
=
28
7.2
=
28
7.3
=
28
7.4
=
28
7.5
=
28
7.6
=
28
7.7
=
28
7.8
=
28
7.9
=
28
8
=
28.1
7
=
28.1
7.1
=
28.1
7.2
=
28.1
7.3
=
28.1
7.4
=
28.1
7.5
=
28.1
7.6
=
28.1
7.7
=
28.1
7.8
=
28.1
7.9
=
28.1
8
=
28.2
7
=
28.2
7.1
=
28.2
7.2
=
28.2
7.3
=
28.2
7.4
=
28.2
7.5
=
28.2
7.6
=
28.2
7.7
=
28.2
7.8
=
28.2
7.9
=
28.2
8
=
28.3
7
=
28.3
7.1
=
28.3
7.2
=
28.3
7.3
=
28.3
7.4
=
28.3
7.5
=
28.3
7.6
=
28.3
7.7
=
28.3
7.8
=
28.3
7.9
=
28.3
8
=
28.4
7
=
28.4
7.1
=
28.4
7.2
=
28.4
7.3
=
28.4
7.4
=
28.4
7.5
=
28.4
7.6
=
28.4
7.7
=
28.4
7.8
=
28.4
7.9
=
28.4
8
=
28.5
7
=
28.5
7.1
=
28.5
7.2
=
28.5
7.3
=
28.5
7.4
=
28.5
7.5
=
28.5
7.6
=
28.5
7.7
=
28.5
7.8
=
28.5
7.9
=
28.5
8
=
28.6
7
=
28.6
7.1
=
28.6
7.2
=
28.6
7.3
=
28.6
7.4
=
28.6
7.5
=
28.6
7.6
=
28.6
7.7
=
28.6
7.8
=
28.6
7.9
=
28.6
8
=
28.7
7
=
28.7
7.1
=
28.7
7.2
=
28.7
7.3
=
28.7
7.4
=
28.7
7.5
=
28.7
7.6
=
28.7
7.7
=
28.7
7.8
=
28.7
7.9
=
28.7
8
=
28.8
7
=
28.8
7.1
=
28.8
7.2
=
28.8
7.3
=
28.8
7.4
=
28.8
7.5
=
28.8
7.6
=
28.8
7.7
=
28.8
7.8
=
28.8
7.9
=
28.8
8
=
28.9
7
=
28.9
7.1
=
28.9
7.2
=
28.9
7.3
=
28.9
7.4
=
28.9
7.5
=
28.9
7.6
=
28.9
7.7
=
28.9
7.8
=
28.9
7.9
=
28.9
8
=