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
17.7
=
2.5309380602999E+23
历史上次计算结果
21
17.7
=
99.4
5.2
=
27.8
10.8
=
8.8
14.3
=
34.7
6
=
112.1
12.9
=
74.3
19.5
=
18
20.4
=
27.6
10.3
=
4.1
11.6
=
94.6
14.3
=
9.3
3.7
=
59.7
7.1
=
13.2
2161.1
=
94.5
14.1
=
13.3
6
=
59.8
13
=
9.1
3.2
=
5.9
19.1
=
54.1
9.3
=
19.9
9.6
=
53.2
13.8
=
12
11.1
=
77.8
15.8
=
72.8
8
=
112.7
13
=
19.8
9.2
=
72.6
8.4
=
97.7
14
=
96.1
5.3
=
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
=