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!
7.2
16
=
52157881450145
历史上次计算结果
7.2
16
=
8.7
2156.1
=
8
2156.5
=
61.5
12.3
=
32.7
9.7
=
51.1
7.6
=
49.1
14.1
=
102.2
2.3
=
71.4
6.8
=
71.6
6.4
=
39.5
16
=
32.6
9.6
=
70.7
12.2
=
8.5
2156.2
=
39.4
16.5
=
7.1
15.9
=
7.4
15.4
=
53.7
14.9
=
10.3
0.4
=
45.9
8.9
=
51.7
7.7
=
96.9
14.8
=
12
18.6
=
22.4
10.4
=
7.8
15.1
=
39.4
10.7
=
29.6
9.8
=
57.5
2.9
=
133.3
12.1
=
35.5
9.5
=
附近的結果
7
16
=
7
16.1
=
7
16.2
=
7
16.3
=
7
16.4
=
7
16.5
=
7
16.6
=
7
16.7
=
7
16.8
=
7
16.9
=
7.1
16
=
7.1
16.1
=
7.1
16.2
=
7.1
16.3
=
7.1
16.4
=
7.1
16.5
=
7.1
16.6
=
7.1
16.7
=
7.1
16.8
=
7.1
16.9
=
7.2
16
=
7.2
16.1
=
7.2
16.2
=
7.2
16.3
=
7.2
16.4
=
7.2
16.5
=
7.2
16.6
=
7.2
16.7
=
7.2
16.8
=
7.2
16.9
=
7.3
16
=
7.3
16.1
=
7.3
16.2
=
7.3
16.3
=
7.3
16.4
=
7.3
16.5
=
7.3
16.6
=
7.3
16.7
=
7.3
16.8
=
7.3
16.9
=
7.4
16
=
7.4
16.1
=
7.4
16.2
=
7.4
16.3
=
7.4
16.4
=
7.4
16.5
=
7.4
16.6
=
7.4
16.7
=
7.4
16.8
=
7.4
16.9
=
7.5
16
=
7.5
16.1
=
7.5
16.2
=
7.5
16.3
=
7.5
16.4
=
7.5
16.5
=
7.5
16.6
=
7.5
16.7
=
7.5
16.8
=
7.5
16.9
=
7.6
16
=
7.6
16.1
=
7.6
16.2
=
7.6
16.3
=
7.6
16.4
=
7.6
16.5
=
7.6
16.6
=
7.6
16.7
=
7.6
16.8
=
7.6
16.9
=
7.7
16
=
7.7
16.1
=
7.7
16.2
=
7.7
16.3
=
7.7
16.4
=
7.7
16.5
=
7.7
16.6
=
7.7
16.7
=
7.7
16.8
=
7.7
16.9
=
7.8
16
=
7.8
16.1
=
7.8
16.2
=
7.8
16.3
=
7.8
16.4
=
7.8
16.5
=
7.8
16.6
=
7.8
16.7
=
7.8
16.8
=
7.8
16.9
=
7.9
16
=
7.9
16.1
=
7.9
16.2
=
7.9
16.3
=
7.9
16.4
=
7.9
16.5
=
7.9
16.6
=
7.9
16.7
=
7.9
16.8
=
7.9
16.9
=
8
16
=
8
16.1
=
8
16.2
=
8
16.3
=
8
16.4
=
8
16.5
=
8
16.6
=
8
16.7
=
8
16.8
=
8
16.9
=