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
7.4
=
98457548426299
历史上次计算结果
77.8
7.4
=
4
2.3
=
30.7
6.5
=
101.1
8
=
30.1
6.2
=
60.1
7.5
=
84.6
5.4
=
79.9
7.3
=
103.6
19.5
=
28
18.8
=
18.6
1.6
=
79.7
7.2
=
163.3
15.2
=
50.2
15.1
=
97.9
1.1
=
79.7
3.4
=
92.5
15.9
=
94.5
6
=
97.8
8.5
=
30.1
6
=
95.6
6.8
=
58.5
2
=
135.6
15
=
106.4
15.6
=
16.5
7.6
=
58.3
2.8
=
88.6
19.8
=
72.9
18.3
=
6.3
12.5
=
17.4
9.2
=
附近的結果
77
7
=
77
7.1
=
77
7.2
=
77
7.3
=
77
7.4
=
77
7.5
=
77
7.6
=
77
7.7
=
77
7.8
=
77
7.9
=
77
8
=
77.1
7
=
77.1
7.1
=
77.1
7.2
=
77.1
7.3
=
77.1
7.4
=
77.1
7.5
=
77.1
7.6
=
77.1
7.7
=
77.1
7.8
=
77.1
7.9
=
77.1
8
=
77.2
7
=
77.2
7.1
=
77.2
7.2
=
77.2
7.3
=
77.2
7.4
=
77.2
7.5
=
77.2
7.6
=
77.2
7.7
=
77.2
7.8
=
77.2
7.9
=
77.2
8
=
77.3
7
=
77.3
7.1
=
77.3
7.2
=
77.3
7.3
=
77.3
7.4
=
77.3
7.5
=
77.3
7.6
=
77.3
7.7
=
77.3
7.8
=
77.3
7.9
=
77.3
8
=
77.4
7
=
77.4
7.1
=
77.4
7.2
=
77.4
7.3
=
77.4
7.4
=
77.4
7.5
=
77.4
7.6
=
77.4
7.7
=
77.4
7.8
=
77.4
7.9
=
77.4
8
=
77.5
7
=
77.5
7.1
=
77.5
7.2
=
77.5
7.3
=
77.5
7.4
=
77.5
7.5
=
77.5
7.6
=
77.5
7.7
=
77.5
7.8
=
77.5
7.9
=
77.5
8
=
77.6
7
=
77.6
7.1
=
77.6
7.2
=
77.6
7.3
=
77.6
7.4
=
77.6
7.5
=
77.6
7.6
=
77.6
7.7
=
77.6
7.8
=
77.6
7.9
=
77.6
8
=
77.7
7
=
77.7
7.1
=
77.7
7.2
=
77.7
7.3
=
77.7
7.4
=
77.7
7.5
=
77.7
7.6
=
77.7
7.7
=
77.7
7.8
=
77.7
7.9
=
77.7
8
=
77.8
7
=
77.8
7.1
=
77.8
7.2
=
77.8
7.3
=
77.8
7.4
=
77.8
7.5
=
77.8
7.6
=
77.8
7.7
=
77.8
7.8
=
77.8
7.9
=
77.8
8
=
77.9
7
=
77.9
7.1
=
77.9
7.2
=
77.9
7.3
=
77.9
7.4
=
77.9
7.5
=
77.9
7.6
=
77.9
7.7
=
77.9
7.8
=
77.9
7.9
=
77.9
8
=
78
7
=
78
7.1
=
78
7.2
=
78
7.3
=
78
7.4
=
78
7.5
=
78
7.6
=
78
7.7
=
78
7.8
=
78
7.9
=
78
8
=