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!
78.7
8.2
=
3.5236503360685E+15
历史上次计算结果
34.5
7.3
=
78.7
8.2
=
76.1
8.7
=
57.7
9.8
=
71.7
9.8
=
57.9
9.8
=
8.6
3.3
=
19.8
9.2
=
74.1
19.5
=
80.7
14.8
=
21.6
17.4
=
24.1
9.7
=
104.5
9.5
=
34.4
13.7
=
6.4
1840
=
148.2
16.1
=
65.3
13.8
=
34.2
10.4
=
66
6
=
78.2
9
=
75.7
12
=
65.2
13.7
=
93.2
14.2
=
7.7
1.5
=
78.9
9.6
=
93.7
15.6
=
103.8
8.9
=
25.6
2.5
=
6.3
10.1
=
51.2
7.6
=
附近的結果
78
8
=
78
8.1
=
78
8.2
=
78
8.3
=
78
8.4
=
78
8.5
=
78
8.6
=
78
8.7
=
78
8.8
=
78
8.9
=
78
9
=
78.1
8
=
78.1
8.1
=
78.1
8.2
=
78.1
8.3
=
78.1
8.4
=
78.1
8.5
=
78.1
8.6
=
78.1
8.7
=
78.1
8.8
=
78.1
8.9
=
78.1
9
=
78.2
8
=
78.2
8.1
=
78.2
8.2
=
78.2
8.3
=
78.2
8.4
=
78.2
8.5
=
78.2
8.6
=
78.2
8.7
=
78.2
8.8
=
78.2
8.9
=
78.2
9
=
78.3
8
=
78.3
8.1
=
78.3
8.2
=
78.3
8.3
=
78.3
8.4
=
78.3
8.5
=
78.3
8.6
=
78.3
8.7
=
78.3
8.8
=
78.3
8.9
=
78.3
9
=
78.4
8
=
78.4
8.1
=
78.4
8.2
=
78.4
8.3
=
78.4
8.4
=
78.4
8.5
=
78.4
8.6
=
78.4
8.7
=
78.4
8.8
=
78.4
8.9
=
78.4
9
=
78.5
8
=
78.5
8.1
=
78.5
8.2
=
78.5
8.3
=
78.5
8.4
=
78.5
8.5
=
78.5
8.6
=
78.5
8.7
=
78.5
8.8
=
78.5
8.9
=
78.5
9
=
78.6
8
=
78.6
8.1
=
78.6
8.2
=
78.6
8.3
=
78.6
8.4
=
78.6
8.5
=
78.6
8.6
=
78.6
8.7
=
78.6
8.8
=
78.6
8.9
=
78.6
9
=
78.7
8
=
78.7
8.1
=
78.7
8.2
=
78.7
8.3
=
78.7
8.4
=
78.7
8.5
=
78.7
8.6
=
78.7
8.7
=
78.7
8.8
=
78.7
8.9
=
78.7
9
=
78.8
8
=
78.8
8.1
=
78.8
8.2
=
78.8
8.3
=
78.8
8.4
=
78.8
8.5
=
78.8
8.6
=
78.8
8.7
=
78.8
8.8
=
78.8
8.9
=
78.8
9
=
78.9
8
=
78.9
8.1
=
78.9
8.2
=
78.9
8.3
=
78.9
8.4
=
78.9
8.5
=
78.9
8.6
=
78.9
8.7
=
78.9
8.8
=
78.9
8.9
=
78.9
9
=
79
8
=
79
8.1
=
79
8.2
=
79
8.3
=
79
8.4
=
79
8.5
=
79
8.6
=
79
8.7
=
79
8.8
=
79
8.9
=
79
9
=