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!
77.2
8.1
=
1.9484987553797E+15
历史上次计算结果
77.2
8.1
=
67.2
15
=
79.1
7.4
=
99
7.1
=
30.8
10
=
9
4.7
=
67.6
15
=
67
14.2
=
13.1
2161.7
=
114.6
16.7
=
100.4
13.6
=
51.6
17.5
=
26.8
18
=
101.3
3.6
=
70.2
12.9
=
113.4
12.4
=
49.3
13.2
=
16.1
2161.6
=
57.4
9.1
=
121.3
12.6
=
3.8
5.4
=
72.7
4.7
=
33
14.1
=
100.2
5.4
=
73.9
19.5
=
66.5
12.4
=
84
7.8
=
62.6
10.1
=
7.7
7.9
=
44.6
7
=
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
=