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
8.7
=
2.8282805949709E+16
历史上次计算结果
77.8
8.7
=
13.3
17.2
=
6.8
3
=
19.5
8.7
=
108.8
15.3
=
46.7
15.9
=
89.8
4.9
=
70.4
15.9
=
30.1
1086.9
=
15.4
0.2
=
22.7
15.9
=
37.8
8.3
=
14.2
15.1
=
37.3
8.7
=
18.2
20.9
=
97.4
10.4
=
33.6
4.5
=
33.3
10.4
=
79.3
6.1
=
7.2
7.4
=
21
14.2
=
7.1
16.1
=
116.7
15
=
77.4
17.1
=
99.7
7.2
=
60.6
2.5
=
8.5
11.9
=
63.5
16.9
=
86.7
1.8
=
50
12.8
=
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
=