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!
72.8
8.9
=
3.7408412279699E+16
历史上次计算结果
72.8
8.9
=
88.1
19.1
=
60.8
4.8
=
68.3
15.3
=
61.7
16.5
=
64.3
9.9
=
15
11.6
=
23.4
13
=
5.9
16.7
=
85
20.7
=
101.6
10
=
72.2
13.8
=
30.8
7.1
=
6.1
7.9
=
23.7
12.8
=
97.1
9.7
=
72.7
13.8
=
22.5
2.5
=
22.8
2
=
121.9
13.3
=
113.2
13.5
=
28.9
13.6
=
121.1
13.4
=
106.3
15.5
=
15.9
11
=
76
15.3
=
103.5
16.4
=
65
9.7
=
74.1
12.5
=
10.4
3.2
=
附近的結果
72
8
=
72
8.1
=
72
8.2
=
72
8.3
=
72
8.4
=
72
8.5
=
72
8.6
=
72
8.7
=
72
8.8
=
72
8.9
=
72
9
=
72.1
8
=
72.1
8.1
=
72.1
8.2
=
72.1
8.3
=
72.1
8.4
=
72.1
8.5
=
72.1
8.6
=
72.1
8.7
=
72.1
8.8
=
72.1
8.9
=
72.1
9
=
72.2
8
=
72.2
8.1
=
72.2
8.2
=
72.2
8.3
=
72.2
8.4
=
72.2
8.5
=
72.2
8.6
=
72.2
8.7
=
72.2
8.8
=
72.2
8.9
=
72.2
9
=
72.3
8
=
72.3
8.1
=
72.3
8.2
=
72.3
8.3
=
72.3
8.4
=
72.3
8.5
=
72.3
8.6
=
72.3
8.7
=
72.3
8.8
=
72.3
8.9
=
72.3
9
=
72.4
8
=
72.4
8.1
=
72.4
8.2
=
72.4
8.3
=
72.4
8.4
=
72.4
8.5
=
72.4
8.6
=
72.4
8.7
=
72.4
8.8
=
72.4
8.9
=
72.4
9
=
72.5
8
=
72.5
8.1
=
72.5
8.2
=
72.5
8.3
=
72.5
8.4
=
72.5
8.5
=
72.5
8.6
=
72.5
8.7
=
72.5
8.8
=
72.5
8.9
=
72.5
9
=
72.6
8
=
72.6
8.1
=
72.6
8.2
=
72.6
8.3
=
72.6
8.4
=
72.6
8.5
=
72.6
8.6
=
72.6
8.7
=
72.6
8.8
=
72.6
8.9
=
72.6
9
=
72.7
8
=
72.7
8.1
=
72.7
8.2
=
72.7
8.3
=
72.7
8.4
=
72.7
8.5
=
72.7
8.6
=
72.7
8.7
=
72.7
8.8
=
72.7
8.9
=
72.7
9
=
72.8
8
=
72.8
8.1
=
72.8
8.2
=
72.8
8.3
=
72.8
8.4
=
72.8
8.5
=
72.8
8.6
=
72.8
8.7
=
72.8
8.8
=
72.8
8.9
=
72.8
9
=
72.9
8
=
72.9
8.1
=
72.9
8.2
=
72.9
8.3
=
72.9
8.4
=
72.9
8.5
=
72.9
8.6
=
72.9
8.7
=
72.9
8.8
=
72.9
8.9
=
72.9
9
=
73
8
=
73
8.1
=
73
8.2
=
73
8.3
=
73
8.4
=
73
8.5
=
73
8.6
=
73
8.7
=
73
8.8
=
73
8.9
=
73
9
=