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!
8
17.2
=
3.4130902820678E+15
历史上次计算结果
8
17.2
=
30.9
9.3
=
3.8
5.1
=
31.1
9.5
=
42.6
11.7
=
73.1
16.3
=
18
6.1
=
135.7
14.7
=
42.1
8.3
=
10.3
2.8
=
145.5
14.6
=
1.3
7.4
=
25.2
10.6
=
132.7
13.3
=
29.1
10.4
=
27.6
11.9
=
39.2
16.7
=
83.7
5.5
=
66.2
14.9
=
66.2
15
=
91.4
8.3
=
5.8
8.4
=
83.7
2.3
=
101.4
4.4
=
87.7
14.8
=
101.8
4.9
=
77.8
1.7
=
23.2
3.8
=
89.5
10.7
=
71
11.8
=
附近的結果
8
17
=
8
17.1
=
8
17.2
=
8
17.3
=
8
17.4
=
8
17.5
=
8
17.6
=
8
17.7
=
8
17.8
=
8
17.9
=
8.1
17
=
8.1
17.1
=
8.1
17.2
=
8.1
17.3
=
8.1
17.4
=
8.1
17.5
=
8.1
17.6
=
8.1
17.7
=
8.1
17.8
=
8.1
17.9
=
8.2
17
=
8.2
17.1
=
8.2
17.2
=
8.2
17.3
=
8.2
17.4
=
8.2
17.5
=
8.2
17.6
=
8.2
17.7
=
8.2
17.8
=
8.2
17.9
=
8.3
17
=
8.3
17.1
=
8.3
17.2
=
8.3
17.3
=
8.3
17.4
=
8.3
17.5
=
8.3
17.6
=
8.3
17.7
=
8.3
17.8
=
8.3
17.9
=
8.4
17
=
8.4
17.1
=
8.4
17.2
=
8.4
17.3
=
8.4
17.4
=
8.4
17.5
=
8.4
17.6
=
8.4
17.7
=
8.4
17.8
=
8.4
17.9
=
8.5
17
=
8.5
17.1
=
8.5
17.2
=
8.5
17.3
=
8.5
17.4
=
8.5
17.5
=
8.5
17.6
=
8.5
17.7
=
8.5
17.8
=
8.5
17.9
=
8.6
17
=
8.6
17.1
=
8.6
17.2
=
8.6
17.3
=
8.6
17.4
=
8.6
17.5
=
8.6
17.6
=
8.6
17.7
=
8.6
17.8
=
8.6
17.9
=
8.7
17
=
8.7
17.1
=
8.7
17.2
=
8.7
17.3
=
8.7
17.4
=
8.7
17.5
=
8.7
17.6
=
8.7
17.7
=
8.7
17.8
=
8.7
17.9
=
8.8
17
=
8.8
17.1
=
8.8
17.2
=
8.8
17.3
=
8.8
17.4
=
8.8
17.5
=
8.8
17.6
=
8.8
17.7
=
8.8
17.8
=
8.8
17.9
=
8.9
17
=
8.9
17.1
=
8.9
17.2
=
8.9
17.3
=
8.9
17.4
=
8.9
17.5
=
8.9
17.6
=
8.9
17.7
=
8.9
17.8
=
8.9
17.9
=
9
17
=
9
17.1
=
9
17.2
=
9
17.3
=
9
17.4
=
9
17.5
=
9
17.6
=
9
17.7
=
9
17.8
=
9
17.9
=