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!
66.9
7.8
=
1.731106227002E+14
历史上次计算结果
66.9
7.8
=
7
14.9
=
8.4
3.9
=
12.9
5.4
=
146.5
14.3
=
21
17.6
=
79.5
5.8
=
79
5.4
=
101.9
2.5
=
17.5
3.1
=
93.6
13.5
=
61.5
15.9
=
19
7.4
=
93.2
5.2
=
93.1
5.3
=
39.1
6.8
=
2.3
3.6
=
77.1
15.2
=
66.3
12.6
=
18.6
6
=
10.3
1.7
=
26.7
7.6
=
71.2
7.9
=
21.1
17.3
=
66.8
12.9
=
23.9
12.8
=
1.5
13.7
=
17.4
2.1
=
31.1
2.4
=
46.6
18.1
=
附近的結果
66
7
=
66
7.1
=
66
7.2
=
66
7.3
=
66
7.4
=
66
7.5
=
66
7.6
=
66
7.7
=
66
7.8
=
66
7.9
=
66
8
=
66.1
7
=
66.1
7.1
=
66.1
7.2
=
66.1
7.3
=
66.1
7.4
=
66.1
7.5
=
66.1
7.6
=
66.1
7.7
=
66.1
7.8
=
66.1
7.9
=
66.1
8
=
66.2
7
=
66.2
7.1
=
66.2
7.2
=
66.2
7.3
=
66.2
7.4
=
66.2
7.5
=
66.2
7.6
=
66.2
7.7
=
66.2
7.8
=
66.2
7.9
=
66.2
8
=
66.3
7
=
66.3
7.1
=
66.3
7.2
=
66.3
7.3
=
66.3
7.4
=
66.3
7.5
=
66.3
7.6
=
66.3
7.7
=
66.3
7.8
=
66.3
7.9
=
66.3
8
=
66.4
7
=
66.4
7.1
=
66.4
7.2
=
66.4
7.3
=
66.4
7.4
=
66.4
7.5
=
66.4
7.6
=
66.4
7.7
=
66.4
7.8
=
66.4
7.9
=
66.4
8
=
66.5
7
=
66.5
7.1
=
66.5
7.2
=
66.5
7.3
=
66.5
7.4
=
66.5
7.5
=
66.5
7.6
=
66.5
7.7
=
66.5
7.8
=
66.5
7.9
=
66.5
8
=
66.6
7
=
66.6
7.1
=
66.6
7.2
=
66.6
7.3
=
66.6
7.4
=
66.6
7.5
=
66.6
7.6
=
66.6
7.7
=
66.6
7.8
=
66.6
7.9
=
66.6
8
=
66.7
7
=
66.7
7.1
=
66.7
7.2
=
66.7
7.3
=
66.7
7.4
=
66.7
7.5
=
66.7
7.6
=
66.7
7.7
=
66.7
7.8
=
66.7
7.9
=
66.7
8
=
66.8
7
=
66.8
7.1
=
66.8
7.2
=
66.8
7.3
=
66.8
7.4
=
66.8
7.5
=
66.8
7.6
=
66.8
7.7
=
66.8
7.8
=
66.8
7.9
=
66.8
8
=
66.9
7
=
66.9
7.1
=
66.9
7.2
=
66.9
7.3
=
66.9
7.4
=
66.9
7.5
=
66.9
7.6
=
66.9
7.7
=
66.9
7.8
=
66.9
7.9
=
66.9
8
=
67
7
=
67
7.1
=
67
7.2
=
67
7.3
=
67
7.4
=
67
7.5
=
67
7.6
=
67
7.7
=
67
7.8
=
67
7.9
=
67
8
=