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!
77
8.4
=
7.022990669834E+15
历史上次计算结果
77
8.4
=
6.3
12
=
6
6.8
=
12.7
15.9
=
77.7
9.8
=
78.6
19.2
=
49.4
12.1
=
52.9
14
=
83.3
20.9
=
3
5
=
75
3.7
=
28.4
13.2
=
114
15.9
=
75
3.8
=
2.6
9.2
=
2.6
9.5
=
25.1
8.7
=
25.9
8.1
=
76.5
14.7
=
25.4
8.1
=
84.7
7.9
=
43.1
2.6
=
2.4
8.5
=
8.3
16.4
=
21.1
10.8
=
131.2
13.8
=
69.9
6
=
28
13.5
=
31.6
4.5
=
8
7.9
=
附近的結果
77
8
=
77
8.1
=
77
8.2
=
77
8.3
=
77
8.4
=
77
8.5
=
77
8.6
=
77
8.7
=
77
8.8
=
77
8.9
=
77
9
=
77.1
8
=
77.1
8.1
=
77.1
8.2
=
77.1
8.3
=
77.1
8.4
=
77.1
8.5
=
77.1
8.6
=
77.1
8.7
=
77.1
8.8
=
77.1
8.9
=
77.1
9
=
77.2
8
=
77.2
8.1
=
77.2
8.2
=
77.2
8.3
=
77.2
8.4
=
77.2
8.5
=
77.2
8.6
=
77.2
8.7
=
77.2
8.8
=
77.2
8.9
=
77.2
9
=
77.3
8
=
77.3
8.1
=
77.3
8.2
=
77.3
8.3
=
77.3
8.4
=
77.3
8.5
=
77.3
8.6
=
77.3
8.7
=
77.3
8.8
=
77.3
8.9
=
77.3
9
=
77.4
8
=
77.4
8.1
=
77.4
8.2
=
77.4
8.3
=
77.4
8.4
=
77.4
8.5
=
77.4
8.6
=
77.4
8.7
=
77.4
8.8
=
77.4
8.9
=
77.4
9
=
77.5
8
=
77.5
8.1
=
77.5
8.2
=
77.5
8.3
=
77.5
8.4
=
77.5
8.5
=
77.5
8.6
=
77.5
8.7
=
77.5
8.8
=
77.5
8.9
=
77.5
9
=
77.6
8
=
77.6
8.1
=
77.6
8.2
=
77.6
8.3
=
77.6
8.4
=
77.6
8.5
=
77.6
8.6
=
77.6
8.7
=
77.6
8.8
=
77.6
8.9
=
77.6
9
=
77.7
8
=
77.7
8.1
=
77.7
8.2
=
77.7
8.3
=
77.7
8.4
=
77.7
8.5
=
77.7
8.6
=
77.7
8.7
=
77.7
8.8
=
77.7
8.9
=
77.7
9
=
77.8
8
=
77.8
8.1
=
77.8
8.2
=
77.8
8.3
=
77.8
8.4
=
77.8
8.5
=
77.8
8.6
=
77.8
8.7
=
77.8
8.8
=
77.8
8.9
=
77.8
9
=
77.9
8
=
77.9
8.1
=
77.9
8.2
=
77.9
8.3
=
77.9
8.4
=
77.9
8.5
=
77.9
8.6
=
77.9
8.7
=
77.9
8.8
=
77.9
8.9
=
77.9
9
=
78
8
=
78
8.1
=
78
8.2
=
78
8.3
=
78
8.4
=
78
8.5
=
78
8.6
=
78
8.7
=
78
8.8
=
78
8.9
=
78
9
=