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
2.1
=
9154.4134468095
历史上次计算结果
77
2.1
=
92.1
4.5
=
11.3
10
=
3.1
3
=
103.9
4.8
=
18
7.6
=
11.3
9.9
=
97.7
6.5
=
87.4
16.6
=
91.2
4
=
78.4
17.5
=
10
2161.1
=
38.3
8
=
7.8
1.1
=
85.7
4
=
137.5
16.8
=
31.8
5.1
=
11
9.9
=
10.1
7.8
=
103.1
4.8
=
11.5
9.3
=
28.7
20.4
=
103.7
4.6
=
61.7
7.5
=
5.5
8.2
=
1.7
1.2
=
52.6
10
=
6.1
18.2
=
74
9.4
=
116.8
15.6
=
附近的結果
77
2
=
77
2.1
=
77
2.2
=
77
2.3
=
77
2.4
=
77
2.5
=
77
2.6
=
77
2.7
=
77
2.8
=
77
2.9
=
77.1
2
=
77.1
2.1
=
77.1
2.2
=
77.1
2.3
=
77.1
2.4
=
77.1
2.5
=
77.1
2.6
=
77.1
2.7
=
77.1
2.8
=
77.1
2.9
=
77.2
2
=
77.2
2.1
=
77.2
2.2
=
77.2
2.3
=
77.2
2.4
=
77.2
2.5
=
77.2
2.6
=
77.2
2.7
=
77.2
2.8
=
77.2
2.9
=
77.3
2
=
77.3
2.1
=
77.3
2.2
=
77.3
2.3
=
77.3
2.4
=
77.3
2.5
=
77.3
2.6
=
77.3
2.7
=
77.3
2.8
=
77.3
2.9
=
77.4
2
=
77.4
2.1
=
77.4
2.2
=
77.4
2.3
=
77.4
2.4
=
77.4
2.5
=
77.4
2.6
=
77.4
2.7
=
77.4
2.8
=
77.4
2.9
=
77.5
2
=
77.5
2.1
=
77.5
2.2
=
77.5
2.3
=
77.5
2.4
=
77.5
2.5
=
77.5
2.6
=
77.5
2.7
=
77.5
2.8
=
77.5
2.9
=
77.6
2
=
77.6
2.1
=
77.6
2.2
=
77.6
2.3
=
77.6
2.4
=
77.6
2.5
=
77.6
2.6
=
77.6
2.7
=
77.6
2.8
=
77.6
2.9
=
77.7
2
=
77.7
2.1
=
77.7
2.2
=
77.7
2.3
=
77.7
2.4
=
77.7
2.5
=
77.7
2.6
=
77.7
2.7
=
77.7
2.8
=
77.7
2.9
=
77.8
2
=
77.8
2.1
=
77.8
2.2
=
77.8
2.3
=
77.8
2.4
=
77.8
2.5
=
77.8
2.6
=
77.8
2.7
=
77.8
2.8
=
77.8
2.9
=
77.9
2
=
77.9
2.1
=
77.9
2.2
=
77.9
2.3
=
77.9
2.4
=
77.9
2.5
=
77.9
2.6
=
77.9
2.7
=
77.9
2.8
=
77.9
2.9
=
78
2
=
78
2.1
=
78
2.2
=
78
2.3
=
78
2.4
=
78
2.5
=
78
2.6
=
78
2.7
=
78
2.8
=
78
2.9
=