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
20
=
1.651797692678E+29
历史上次计算结果
28.9
20
=
44.1
3.4
=
35.8
2
=
54.7
9.2
=
79.4
14.2
=
61.9
1.9
=
101.3
20.2
=
67.7
12.2
=
30.5
8.8
=
5.3
3.4
=
78.8
5.3
=
46.4
13.6
=
14.5
2159.4
=
65.8
18
=
15.5
2160
=
35.9
11.9
=
34.4
12.8
=
85.8
13.2
=
63.7
6.7
=
34.9
15.9
=
102.2
15.8
=
78.6
9.3
=
6.5
19.5
=
53.5
10.9
=
68.2
15.3
=
65.8
13.4
=
58.7
9.8
=
96
5.1
=
20.9
9.7
=
91.8
12.8
=
附近的結果
28
20
=
28
20.1
=
28
20.2
=
28
20.3
=
28
20.4
=
28
20.5
=
28
20.6
=
28
20.7
=
28
20.8
=
28
20.9
=
28.1
20
=
28.1
20.1
=
28.1
20.2
=
28.1
20.3
=
28.1
20.4
=
28.1
20.5
=
28.1
20.6
=
28.1
20.7
=
28.1
20.8
=
28.1
20.9
=
28.2
20
=
28.2
20.1
=
28.2
20.2
=
28.2
20.3
=
28.2
20.4
=
28.2
20.5
=
28.2
20.6
=
28.2
20.7
=
28.2
20.8
=
28.2
20.9
=
28.3
20
=
28.3
20.1
=
28.3
20.2
=
28.3
20.3
=
28.3
20.4
=
28.3
20.5
=
28.3
20.6
=
28.3
20.7
=
28.3
20.8
=
28.3
20.9
=
28.4
20
=
28.4
20.1
=
28.4
20.2
=
28.4
20.3
=
28.4
20.4
=
28.4
20.5
=
28.4
20.6
=
28.4
20.7
=
28.4
20.8
=
28.4
20.9
=
28.5
20
=
28.5
20.1
=
28.5
20.2
=
28.5
20.3
=
28.5
20.4
=
28.5
20.5
=
28.5
20.6
=
28.5
20.7
=
28.5
20.8
=
28.5
20.9
=
28.6
20
=
28.6
20.1
=
28.6
20.2
=
28.6
20.3
=
28.6
20.4
=
28.6
20.5
=
28.6
20.6
=
28.6
20.7
=
28.6
20.8
=
28.6
20.9
=
28.7
20
=
28.7
20.1
=
28.7
20.2
=
28.7
20.3
=
28.7
20.4
=
28.7
20.5
=
28.7
20.6
=
28.7
20.7
=
28.7
20.8
=
28.7
20.9
=
28.8
20
=
28.8
20.1
=
28.8
20.2
=
28.8
20.3
=
28.8
20.4
=
28.8
20.5
=
28.8
20.6
=
28.8
20.7
=
28.8
20.8
=
28.8
20.9
=
28.9
20
=
28.9
20.1
=
28.9
20.2
=
28.9
20.3
=
28.9
20.4
=
28.9
20.5
=
28.9
20.6
=
28.9
20.7
=
28.9
20.8
=
28.9
20.9
=