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
7.4
=
1.0520477694607E+14
历史上次计算结果
3.2
17.2
=
78.5
7.4
=
1.7
14
=
9.4
3.4
=
58.3
6.1
=
106.6
13
=
106.6
11.1
=
106
7.3
=
103.2
2.6
=
102.9
1.6
=
3.2
5.4
=
106.1
7.7
=
4.1
11.9
=
33.3
5.9
=
38.8
2.1
=
10.4
12.7
=
11.6
2.1
=
91
5.2
=
88
14.4
=
9.1
2160.4
=
3.5
15.2
=
79.9
6.5
=
27.4
1.3
=
79.1
6.6
=
45.9
9.7
=
142.9
14
=
92.9
6.6
=
23
7.1
=
85.2
12.8
=
64.4
10.5
=
附近的結果
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
=
78.1
7
=
78.1
7.1
=
78.1
7.2
=
78.1
7.3
=
78.1
7.4
=
78.1
7.5
=
78.1
7.6
=
78.1
7.7
=
78.1
7.8
=
78.1
7.9
=
78.1
8
=
78.2
7
=
78.2
7.1
=
78.2
7.2
=
78.2
7.3
=
78.2
7.4
=
78.2
7.5
=
78.2
7.6
=
78.2
7.7
=
78.2
7.8
=
78.2
7.9
=
78.2
8
=
78.3
7
=
78.3
7.1
=
78.3
7.2
=
78.3
7.3
=
78.3
7.4
=
78.3
7.5
=
78.3
7.6
=
78.3
7.7
=
78.3
7.8
=
78.3
7.9
=
78.3
8
=
78.4
7
=
78.4
7.1
=
78.4
7.2
=
78.4
7.3
=
78.4
7.4
=
78.4
7.5
=
78.4
7.6
=
78.4
7.7
=
78.4
7.8
=
78.4
7.9
=
78.4
8
=
78.5
7
=
78.5
7.1
=
78.5
7.2
=
78.5
7.3
=
78.5
7.4
=
78.5
7.5
=
78.5
7.6
=
78.5
7.7
=
78.5
7.8
=
78.5
7.9
=
78.5
8
=
78.6
7
=
78.6
7.1
=
78.6
7.2
=
78.6
7.3
=
78.6
7.4
=
78.6
7.5
=
78.6
7.6
=
78.6
7.7
=
78.6
7.8
=
78.6
7.9
=
78.6
8
=
78.7
7
=
78.7
7.1
=
78.7
7.2
=
78.7
7.3
=
78.7
7.4
=
78.7
7.5
=
78.7
7.6
=
78.7
7.7
=
78.7
7.8
=
78.7
7.9
=
78.7
8
=
78.8
7
=
78.8
7.1
=
78.8
7.2
=
78.8
7.3
=
78.8
7.4
=
78.8
7.5
=
78.8
7.6
=
78.8
7.7
=
78.8
7.8
=
78.8
7.9
=
78.8
8
=
78.9
7
=
78.9
7.1
=
78.9
7.2
=
78.9
7.3
=
78.9
7.4
=
78.9
7.5
=
78.9
7.6
=
78.9
7.7
=
78.9
7.8
=
78.9
7.9
=
78.9
8
=
79
7
=
79
7.1
=
79
7.2
=
79
7.3
=
79
7.4
=
79
7.5
=
79
7.6
=
79
7.7
=
79
7.8
=
79
7.9
=
79
8
=