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!
87.4
2
=
7638.76
历史上次计算结果
87.4
2
=
78.2
3.3
=
13.5
9.4
=
78.1
3.5
=
10.4
3
=
91.3
5.8
=
8.9
7.3
=
51.8
9.7
=
64
12.9
=
51.4
10
=
27.6
10.2
=
99.6
5
=
113
15.2
=
114
15.3
=
72.5
5.6
=
9.6
18.6
=
72.3
10.8
=
81.4
20.8
=
58.5
8.8
=
68
9.1
=
78.2
5.5
=
87.6
2
=
94.5
20.7
=
51.9
9.3
=
8.1
1839.1
=
98.7
5
=
10
18.6
=
17.8
13.8
=
40.8
4.8
=
9.6
18.7
=
附近的結果
87
2
=
87
2.1
=
87
2.2
=
87
2.3
=
87
2.4
=
87
2.5
=
87
2.6
=
87
2.7
=
87
2.8
=
87
2.9
=
87.1
2
=
87.1
2.1
=
87.1
2.2
=
87.1
2.3
=
87.1
2.4
=
87.1
2.5
=
87.1
2.6
=
87.1
2.7
=
87.1
2.8
=
87.1
2.9
=
87.2
2
=
87.2
2.1
=
87.2
2.2
=
87.2
2.3
=
87.2
2.4
=
87.2
2.5
=
87.2
2.6
=
87.2
2.7
=
87.2
2.8
=
87.2
2.9
=
87.3
2
=
87.3
2.1
=
87.3
2.2
=
87.3
2.3
=
87.3
2.4
=
87.3
2.5
=
87.3
2.6
=
87.3
2.7
=
87.3
2.8
=
87.3
2.9
=
87.4
2
=
87.4
2.1
=
87.4
2.2
=
87.4
2.3
=
87.4
2.4
=
87.4
2.5
=
87.4
2.6
=
87.4
2.7
=
87.4
2.8
=
87.4
2.9
=
87.5
2
=
87.5
2.1
=
87.5
2.2
=
87.5
2.3
=
87.5
2.4
=
87.5
2.5
=
87.5
2.6
=
87.5
2.7
=
87.5
2.8
=
87.5
2.9
=
87.6
2
=
87.6
2.1
=
87.6
2.2
=
87.6
2.3
=
87.6
2.4
=
87.6
2.5
=
87.6
2.6
=
87.6
2.7
=
87.6
2.8
=
87.6
2.9
=
87.7
2
=
87.7
2.1
=
87.7
2.2
=
87.7
2.3
=
87.7
2.4
=
87.7
2.5
=
87.7
2.6
=
87.7
2.7
=
87.7
2.8
=
87.7
2.9
=
87.8
2
=
87.8
2.1
=
87.8
2.2
=
87.8
2.3
=
87.8
2.4
=
87.8
2.5
=
87.8
2.6
=
87.8
2.7
=
87.8
2.8
=
87.8
2.9
=
87.9
2
=
87.9
2.1
=
87.9
2.2
=
87.9
2.3
=
87.9
2.4
=
87.9
2.5
=
87.9
2.6
=
87.9
2.7
=
87.9
2.8
=
87.9
2.9
=
88
2
=
88
2.1
=
88
2.2
=
88
2.3
=
88
2.4
=
88
2.5
=
88
2.6
=
88
2.7
=
88
2.8
=
88
2.9
=