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!
19.9
4.2
=
285221.93436207
历史上次计算结果
19.9
4.2
=
5.9
5.9
=
31.4
9.8
=
62
9.4
=
118.8
11.6
=
69.7
2.8
=
69.3
2.2
=
89.9
10.2
=
3.3
5.6
=
11
2157.1
=
101.3
4.6
=
111.4
11.9
=
88.5
2.8
=
89.1
1.5
=
86.3
9.6
=
34
9
=
66.2
14.3
=
83.1
2.1
=
111.8
11.8
=
105.2
14.1
=
29.2
7
=
86.6
15.9
=
101.2
5
=
105.6
14.6
=
111.1
11.2
=
28.1
18.6
=
103.6
19.3
=
93.3
17.4
=
46.5
2.8
=
69.5
10.8
=
附近的結果
19
4
=
19
4.1
=
19
4.2
=
19
4.3
=
19
4.4
=
19
4.5
=
19
4.6
=
19
4.7
=
19
4.8
=
19
4.9
=
19
5
=
19.1
4
=
19.1
4.1
=
19.1
4.2
=
19.1
4.3
=
19.1
4.4
=
19.1
4.5
=
19.1
4.6
=
19.1
4.7
=
19.1
4.8
=
19.1
4.9
=
19.1
5
=
19.2
4
=
19.2
4.1
=
19.2
4.2
=
19.2
4.3
=
19.2
4.4
=
19.2
4.5
=
19.2
4.6
=
19.2
4.7
=
19.2
4.8
=
19.2
4.9
=
19.2
5
=
19.3
4
=
19.3
4.1
=
19.3
4.2
=
19.3
4.3
=
19.3
4.4
=
19.3
4.5
=
19.3
4.6
=
19.3
4.7
=
19.3
4.8
=
19.3
4.9
=
19.3
5
=
19.4
4
=
19.4
4.1
=
19.4
4.2
=
19.4
4.3
=
19.4
4.4
=
19.4
4.5
=
19.4
4.6
=
19.4
4.7
=
19.4
4.8
=
19.4
4.9
=
19.4
5
=
19.5
4
=
19.5
4.1
=
19.5
4.2
=
19.5
4.3
=
19.5
4.4
=
19.5
4.5
=
19.5
4.6
=
19.5
4.7
=
19.5
4.8
=
19.5
4.9
=
19.5
5
=
19.6
4
=
19.6
4.1
=
19.6
4.2
=
19.6
4.3
=
19.6
4.4
=
19.6
4.5
=
19.6
4.6
=
19.6
4.7
=
19.6
4.8
=
19.6
4.9
=
19.6
5
=
19.7
4
=
19.7
4.1
=
19.7
4.2
=
19.7
4.3
=
19.7
4.4
=
19.7
4.5
=
19.7
4.6
=
19.7
4.7
=
19.7
4.8
=
19.7
4.9
=
19.7
5
=
19.8
4
=
19.8
4.1
=
19.8
4.2
=
19.8
4.3
=
19.8
4.4
=
19.8
4.5
=
19.8
4.6
=
19.8
4.7
=
19.8
4.8
=
19.8
4.9
=
19.8
5
=
19.9
4
=
19.9
4.1
=
19.9
4.2
=
19.9
4.3
=
19.9
4.4
=
19.9
4.5
=
19.9
4.6
=
19.9
4.7
=
19.9
4.8
=
19.9
4.9
=
19.9
5
=