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!
21.9
17.8
=
7.2427791741719E+23
历史上次计算结果
21.9
17.8
=
99.8
11.5
=
22.8
11.8
=
32.8
3.1
=
83
7.6
=
105.9
12.4
=
27
10.4
=
148.1
16.9
=
13.3
8
=
24.9
9.9
=
78
8.4
=
78.7
1.7
=
47.2
11
=
78
8.3
=
30.9
1086.5
=
100.6
1.5
=
72.9
8.1
=
17.2
5.9
=
76
15.4
=
3.9
9.8
=
78.2
8.3
=
72.3
8.5
=
15.1
12.3
=
59.8
7
=
30.1
1086
=
136.6
16.8
=
11
11.2
=
17.3
6
=
75.2
4.4
=
53.6
8.2
=
附近的結果
21
17
=
21
17.1
=
21
17.2
=
21
17.3
=
21
17.4
=
21
17.5
=
21
17.6
=
21
17.7
=
21
17.8
=
21
17.9
=
21.1
17
=
21.1
17.1
=
21.1
17.2
=
21.1
17.3
=
21.1
17.4
=
21.1
17.5
=
21.1
17.6
=
21.1
17.7
=
21.1
17.8
=
21.1
17.9
=
21.2
17
=
21.2
17.1
=
21.2
17.2
=
21.2
17.3
=
21.2
17.4
=
21.2
17.5
=
21.2
17.6
=
21.2
17.7
=
21.2
17.8
=
21.2
17.9
=
21.3
17
=
21.3
17.1
=
21.3
17.2
=
21.3
17.3
=
21.3
17.4
=
21.3
17.5
=
21.3
17.6
=
21.3
17.7
=
21.3
17.8
=
21.3
17.9
=
21.4
17
=
21.4
17.1
=
21.4
17.2
=
21.4
17.3
=
21.4
17.4
=
21.4
17.5
=
21.4
17.6
=
21.4
17.7
=
21.4
17.8
=
21.4
17.9
=
21.5
17
=
21.5
17.1
=
21.5
17.2
=
21.5
17.3
=
21.5
17.4
=
21.5
17.5
=
21.5
17.6
=
21.5
17.7
=
21.5
17.8
=
21.5
17.9
=
21.6
17
=
21.6
17.1
=
21.6
17.2
=
21.6
17.3
=
21.6
17.4
=
21.6
17.5
=
21.6
17.6
=
21.6
17.7
=
21.6
17.8
=
21.6
17.9
=
21.7
17
=
21.7
17.1
=
21.7
17.2
=
21.7
17.3
=
21.7
17.4
=
21.7
17.5
=
21.7
17.6
=
21.7
17.7
=
21.7
17.8
=
21.7
17.9
=
21.8
17
=
21.8
17.1
=
21.8
17.2
=
21.8
17.3
=
21.8
17.4
=
21.8
17.5
=
21.8
17.6
=
21.8
17.7
=
21.8
17.8
=
21.8
17.9
=
21.9
17
=
21.9
17.1
=
21.9
17.2
=
21.9
17.3
=
21.9
17.4
=
21.9
17.5
=
21.9
17.6
=
21.9
17.7
=
21.9
17.8
=
21.9
17.9
=