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!
21.2
17.5
=
1.6250905551925E+23
历史上次计算结果
30.4
8.6
=
21.2
17.5
=
61.2
11.2
=
19.6
10.8
=
95.6
11.8
=
6.4
19.7
=
17.9
5
=
70.9
7
=
37.6
14.8
=
35.7
6.3
=
100.9
10.6
=
64.4
8.7
=
72.1
9
=
112.6
12.9
=
39.7
15.9
=
52.8
16.5
=
44.2
7.7
=
91.6
7.1
=
19.9
6.9
=
99.7
12.6
=
27.3
10
=
66.6
9.2
=
58.8
10
=
14.4
9.4
=
59.1
7.8
=
35.8
2.4
=
59
10.3
=
97.1
9.4
=
7.4
5
=
65.5
9.2
=
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
=