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!
78.5
2.3
=
22813.935560246
历史上次计算结果
22.4
10.9
=
78.5
2.3
=
72.4
4.2
=
67.5
14.6
=
73
7.7
=
90.5
7.8
=
91.2
5.3
=
89.7
2.2
=
61.9
1.5
=
1.8
8
=
65
18.9
=
8.5
16.5
=
15.8
8.2
=
72.4
8.8
=
67
5.4
=
66.1
12
=
130
13.1
=
72.1
8.5
=
17.3
2.4
=
72.6
9.7
=
19.6
13.9
=
59.3
13.9
=
23.8
13
=
96.4
8.5
=
17.2
3
=
94.6
4.2
=
81.7
8.1
=
73.1
7.5
=
122
12.7
=
14.9
10.2
=
附近的結果
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
=
78.1
2
=
78.1
2.1
=
78.1
2.2
=
78.1
2.3
=
78.1
2.4
=
78.1
2.5
=
78.1
2.6
=
78.1
2.7
=
78.1
2.8
=
78.1
2.9
=
78.2
2
=
78.2
2.1
=
78.2
2.2
=
78.2
2.3
=
78.2
2.4
=
78.2
2.5
=
78.2
2.6
=
78.2
2.7
=
78.2
2.8
=
78.2
2.9
=
78.3
2
=
78.3
2.1
=
78.3
2.2
=
78.3
2.3
=
78.3
2.4
=
78.3
2.5
=
78.3
2.6
=
78.3
2.7
=
78.3
2.8
=
78.3
2.9
=
78.4
2
=
78.4
2.1
=
78.4
2.2
=
78.4
2.3
=
78.4
2.4
=
78.4
2.5
=
78.4
2.6
=
78.4
2.7
=
78.4
2.8
=
78.4
2.9
=
78.5
2
=
78.5
2.1
=
78.5
2.2
=
78.5
2.3
=
78.5
2.4
=
78.5
2.5
=
78.5
2.6
=
78.5
2.7
=
78.5
2.8
=
78.5
2.9
=
78.6
2
=
78.6
2.1
=
78.6
2.2
=
78.6
2.3
=
78.6
2.4
=
78.6
2.5
=
78.6
2.6
=
78.6
2.7
=
78.6
2.8
=
78.6
2.9
=
78.7
2
=
78.7
2.1
=
78.7
2.2
=
78.7
2.3
=
78.7
2.4
=
78.7
2.5
=
78.7
2.6
=
78.7
2.7
=
78.7
2.8
=
78.7
2.9
=
78.8
2
=
78.8
2.1
=
78.8
2.2
=
78.8
2.3
=
78.8
2.4
=
78.8
2.5
=
78.8
2.6
=
78.8
2.7
=
78.8
2.8
=
78.8
2.9
=
78.9
2
=
78.9
2.1
=
78.9
2.2
=
78.9
2.3
=
78.9
2.4
=
78.9
2.5
=
78.9
2.6
=
78.9
2.7
=
78.9
2.8
=
78.9
2.9
=
79
2
=
79
2.1
=
79
2.2
=
79
2.3
=
79
2.4
=
79
2.5
=
79
2.6
=
79
2.7
=
79
2.8
=
79
2.9
=