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
8.7
=
1.4414272196932E+16
历史上次计算结果
72
8.7
=
15.8
20.6
=
52.7
9.9
=
3.2
6.6
=
8.7
6.8
=
68
16
=
44.9
4.6
=
44.3
4.4
=
36.1
7.9
=
93.3
11.4
=
16.3
2198.9
=
86.6
5.5
=
87.1
8.7
=
104.2
12.9
=
76.9
13.3
=
96.8
7.4
=
60.9
12
=
96.8
17.5
=
19
12.1
=
101.4
2.5
=
20.2
11.9
=
111.8
16
=
19.6
12.8
=
57.7
9.5
=
77.3
16.2
=
80.7
7.1
=
31.3
19
=
8.3
9
=
56.4
3
=
87.2
7.8
=
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
=