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!
78.1
9
=
1.0810836640488E+17
历史上次计算结果
78.1
9
=
18.5
3.2
=
67.6
8.4
=
81.4
13.7
=
92.1
2.3
=
25.2
6.3
=
91.7
3.3
=
85.2
7.1
=
22.3
11.8
=
92.7
2.5
=
17.7
2.6
=
30.2
1086.9
=
97.7
7
=
53.6
3.7
=
99.9
5.3
=
92.9
2.1
=
76
15.1
=
100.9
10.9
=
61.5
11.4
=
102.7
9.2
=
145.4
13.2
=
35.1
7.2
=
85.7
9.2
=
65.1
5.2
=
92.7
5.5
=
8.8
14.3
=
68.2
12
=
96.7
5.6
=
5.8
19.1
=
5.6
19.4
=
附近的結果
78
9
=
78
9.1
=
78
9.2
=
78
9.3
=
78
9.4
=
78
9.5
=
78
9.6
=
78
9.7
=
78
9.8
=
78
9.9
=
78
10
=
78.1
9
=
78.1
9.1
=
78.1
9.2
=
78.1
9.3
=
78.1
9.4
=
78.1
9.5
=
78.1
9.6
=
78.1
9.7
=
78.1
9.8
=
78.1
9.9
=
78.1
10
=
78.2
9
=
78.2
9.1
=
78.2
9.2
=
78.2
9.3
=
78.2
9.4
=
78.2
9.5
=
78.2
9.6
=
78.2
9.7
=
78.2
9.8
=
78.2
9.9
=
78.2
10
=
78.3
9
=
78.3
9.1
=
78.3
9.2
=
78.3
9.3
=
78.3
9.4
=
78.3
9.5
=
78.3
9.6
=
78.3
9.7
=
78.3
9.8
=
78.3
9.9
=
78.3
10
=
78.4
9
=
78.4
9.1
=
78.4
9.2
=
78.4
9.3
=
78.4
9.4
=
78.4
9.5
=
78.4
9.6
=
78.4
9.7
=
78.4
9.8
=
78.4
9.9
=
78.4
10
=
78.5
9
=
78.5
9.1
=
78.5
9.2
=
78.5
9.3
=
78.5
9.4
=
78.5
9.5
=
78.5
9.6
=
78.5
9.7
=
78.5
9.8
=
78.5
9.9
=
78.5
10
=
78.6
9
=
78.6
9.1
=
78.6
9.2
=
78.6
9.3
=
78.6
9.4
=
78.6
9.5
=
78.6
9.6
=
78.6
9.7
=
78.6
9.8
=
78.6
9.9
=
78.6
10
=
78.7
9
=
78.7
9.1
=
78.7
9.2
=
78.7
9.3
=
78.7
9.4
=
78.7
9.5
=
78.7
9.6
=
78.7
9.7
=
78.7
9.8
=
78.7
9.9
=
78.7
10
=
78.8
9
=
78.8
9.1
=
78.8
9.2
=
78.8
9.3
=
78.8
9.4
=
78.8
9.5
=
78.8
9.6
=
78.8
9.7
=
78.8
9.8
=
78.8
9.9
=
78.8
10
=
78.9
9
=
78.9
9.1
=
78.9
9.2
=
78.9
9.3
=
78.9
9.4
=
78.9
9.5
=
78.9
9.6
=
78.9
9.7
=
78.9
9.8
=
78.9
9.9
=
78.9
10
=
79
9
=
79
9.1
=
79
9.2
=
79
9.3
=
79
9.4
=
79
9.5
=
79
9.6
=
79
9.7
=
79
9.8
=
79
9.9
=
79
10
=