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
18.9
=
2.2453641916109E+27
历史上次计算结果
28
18.9
=
7.6
9
=
79.3
19.9
=
66
12.3
=
43.7
7.3
=
99.8
6
=
96.7
16.9
=
60.6
1.2
=
18.4
1.2
=
98.6
6.1
=
2.8
20.6
=
100.4
15.6
=
29.8
12.9
=
8.7
17.7
=
100
1.4
=
5.3
14.2
=
28.2
8.7
=
8.2
10.1
=
86.6
17.2
=
14
7.7
=
7.5
12.4
=
79.7
19.9
=
101.1
5.8
=
102
6.8
=
102
6.6
=
102
6
=
10.3
5
=
32
17.4
=
6.7
13.9
=
5.2
10.8
=
附近的結果
28
18
=
28
18.1
=
28
18.2
=
28
18.3
=
28
18.4
=
28
18.5
=
28
18.6
=
28
18.7
=
28
18.8
=
28
18.9
=
28.1
18
=
28.1
18.1
=
28.1
18.2
=
28.1
18.3
=
28.1
18.4
=
28.1
18.5
=
28.1
18.6
=
28.1
18.7
=
28.1
18.8
=
28.1
18.9
=
28.2
18
=
28.2
18.1
=
28.2
18.2
=
28.2
18.3
=
28.2
18.4
=
28.2
18.5
=
28.2
18.6
=
28.2
18.7
=
28.2
18.8
=
28.2
18.9
=
28.3
18
=
28.3
18.1
=
28.3
18.2
=
28.3
18.3
=
28.3
18.4
=
28.3
18.5
=
28.3
18.6
=
28.3
18.7
=
28.3
18.8
=
28.3
18.9
=
28.4
18
=
28.4
18.1
=
28.4
18.2
=
28.4
18.3
=
28.4
18.4
=
28.4
18.5
=
28.4
18.6
=
28.4
18.7
=
28.4
18.8
=
28.4
18.9
=
28.5
18
=
28.5
18.1
=
28.5
18.2
=
28.5
18.3
=
28.5
18.4
=
28.5
18.5
=
28.5
18.6
=
28.5
18.7
=
28.5
18.8
=
28.5
18.9
=
28.6
18
=
28.6
18.1
=
28.6
18.2
=
28.6
18.3
=
28.6
18.4
=
28.6
18.5
=
28.6
18.6
=
28.6
18.7
=
28.6
18.8
=
28.6
18.9
=
28.7
18
=
28.7
18.1
=
28.7
18.2
=
28.7
18.3
=
28.7
18.4
=
28.7
18.5
=
28.7
18.6
=
28.7
18.7
=
28.7
18.8
=
28.7
18.9
=
28.8
18
=
28.8
18.1
=
28.8
18.2
=
28.8
18.3
=
28.8
18.4
=
28.8
18.5
=
28.8
18.6
=
28.8
18.7
=
28.8
18.8
=
28.8
18.9
=
28.9
18
=
28.9
18.1
=
28.9
18.2
=
28.9
18.3
=
28.9
18.4
=
28.9
18.5
=
28.9
18.6
=
28.9
18.7
=
28.9
18.8
=
28.9
18.9
=