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!
21.7
16.8
=
2.834807209917E+22
历史上次计算结果
83.7
8.8
=
90.8
15.1
=
72.2
19.6
=
21.7
16.8
=
17.4
9.5
=
65.2
10.1
=
71.9
5.9
=
72
19.9
=
20.4
6.6
=
67.2
13.1
=
78.5
12.9
=
16.2
17.1
=
97.3
16.4
=
134
16.8
=
30.5
6.5
=
86.3
16.9
=
41.7
8.5
=
84
3.3
=
130.1
13
=
89
4
=
68.8
5.6
=
49.7
16.7
=
6.9
13
=
62.5
10.7
=
61.3
13.7
=
10.2
12.8
=
13.6
2.6
=
17.6
9.1
=
69.4
11.9
=
35.1
11.2
=
附近的結果
21
16
=
21
16.1
=
21
16.2
=
21
16.3
=
21
16.4
=
21
16.5
=
21
16.6
=
21
16.7
=
21
16.8
=
21
16.9
=
21.1
16
=
21.1
16.1
=
21.1
16.2
=
21.1
16.3
=
21.1
16.4
=
21.1
16.5
=
21.1
16.6
=
21.1
16.7
=
21.1
16.8
=
21.1
16.9
=
21.2
16
=
21.2
16.1
=
21.2
16.2
=
21.2
16.3
=
21.2
16.4
=
21.2
16.5
=
21.2
16.6
=
21.2
16.7
=
21.2
16.8
=
21.2
16.9
=
21.3
16
=
21.3
16.1
=
21.3
16.2
=
21.3
16.3
=
21.3
16.4
=
21.3
16.5
=
21.3
16.6
=
21.3
16.7
=
21.3
16.8
=
21.3
16.9
=
21.4
16
=
21.4
16.1
=
21.4
16.2
=
21.4
16.3
=
21.4
16.4
=
21.4
16.5
=
21.4
16.6
=
21.4
16.7
=
21.4
16.8
=
21.4
16.9
=
21.5
16
=
21.5
16.1
=
21.5
16.2
=
21.5
16.3
=
21.5
16.4
=
21.5
16.5
=
21.5
16.6
=
21.5
16.7
=
21.5
16.8
=
21.5
16.9
=
21.6
16
=
21.6
16.1
=
21.6
16.2
=
21.6
16.3
=
21.6
16.4
=
21.6
16.5
=
21.6
16.6
=
21.6
16.7
=
21.6
16.8
=
21.6
16.9
=
21.7
16
=
21.7
16.1
=
21.7
16.2
=
21.7
16.3
=
21.7
16.4
=
21.7
16.5
=
21.7
16.6
=
21.7
16.7
=
21.7
16.8
=
21.7
16.9
=
21.8
16
=
21.8
16.1
=
21.8
16.2
=
21.8
16.3
=
21.8
16.4
=
21.8
16.5
=
21.8
16.6
=
21.8
16.7
=
21.8
16.8
=
21.8
16.9
=
21.9
16
=
21.9
16.1
=
21.9
16.2
=
21.9
16.3
=
21.9
16.4
=
21.9
16.5
=
21.9
16.6
=
21.9
16.7
=
21.9
16.8
=
21.9
16.9
=