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!
7.9
18.5
=
4.0373945168315E+16
历史上次计算结果
7.9
18.5
=
1.9
15.1
=
3.7
2.4
=
38.4
1.8
=
75.6
3.9
=
1.3
18.6
=
112.9
15.3
=
49
12.4
=
1.7
18.4
=
88.3
12.1
=
112.7
15.3
=
62.7
15.8
=
9.7
5.3
=
6.7
8.9
=
43.6
11.1
=
36.8
6.3
=
31.2
5.3
=
76.7
9.1
=
47.9
2.4
=
40.5
5.3
=
46.9
12.8
=
6.5
1.2
=
75.7
3.3
=
81
12.3
=
8.4
6.8
=
95.1
11.6
=
89
7.2
=
90.6
14.2
=
122.1
12.6
=
47.7
15.9
=
附近的結果
7
18
=
7
18.1
=
7
18.2
=
7
18.3
=
7
18.4
=
7
18.5
=
7
18.6
=
7
18.7
=
7
18.8
=
7
18.9
=
7.1
18
=
7.1
18.1
=
7.1
18.2
=
7.1
18.3
=
7.1
18.4
=
7.1
18.5
=
7.1
18.6
=
7.1
18.7
=
7.1
18.8
=
7.1
18.9
=
7.2
18
=
7.2
18.1
=
7.2
18.2
=
7.2
18.3
=
7.2
18.4
=
7.2
18.5
=
7.2
18.6
=
7.2
18.7
=
7.2
18.8
=
7.2
18.9
=
7.3
18
=
7.3
18.1
=
7.3
18.2
=
7.3
18.3
=
7.3
18.4
=
7.3
18.5
=
7.3
18.6
=
7.3
18.7
=
7.3
18.8
=
7.3
18.9
=
7.4
18
=
7.4
18.1
=
7.4
18.2
=
7.4
18.3
=
7.4
18.4
=
7.4
18.5
=
7.4
18.6
=
7.4
18.7
=
7.4
18.8
=
7.4
18.9
=
7.5
18
=
7.5
18.1
=
7.5
18.2
=
7.5
18.3
=
7.5
18.4
=
7.5
18.5
=
7.5
18.6
=
7.5
18.7
=
7.5
18.8
=
7.5
18.9
=
7.6
18
=
7.6
18.1
=
7.6
18.2
=
7.6
18.3
=
7.6
18.4
=
7.6
18.5
=
7.6
18.6
=
7.6
18.7
=
7.6
18.8
=
7.6
18.9
=
7.7
18
=
7.7
18.1
=
7.7
18.2
=
7.7
18.3
=
7.7
18.4
=
7.7
18.5
=
7.7
18.6
=
7.7
18.7
=
7.7
18.8
=
7.7
18.9
=
7.8
18
=
7.8
18.1
=
7.8
18.2
=
7.8
18.3
=
7.8
18.4
=
7.8
18.5
=
7.8
18.6
=
7.8
18.7
=
7.8
18.8
=
7.8
18.9
=
7.9
18
=
7.9
18.1
=
7.9
18.2
=
7.9
18.3
=
7.9
18.4
=
7.9
18.5
=
7.9
18.6
=
7.9
18.7
=
7.9
18.8
=
7.9
18.9
=
8
18
=
8
18.1
=
8
18.2
=
8
18.3
=
8
18.4
=
8
18.5
=
8
18.6
=
8
18.7
=
8
18.8
=
8
18.9
=