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!
7.2
18.2
=
4.0128362223988E+15
历史上次计算结果
7.2
18.2
=
7.4
18.9
=
89.2
11.4
=
87.5
2.4
=
121.7
13
=
60.9
12.2
=
85.3
14.5
=
31.5
4.7
=
89
7.9
=
57.7
3.1
=
103.6
12.5
=
96.8
16.3
=
105.8
10.3
=
95.9
12
=
58.7
18.9
=
80.9
7.2
=
31.3
4
=
6.7
20.3
=
77
9.8
=
44.1
14.3
=
88.2
13.4
=
90
11.2
=
9.3
17.1
=
18
11.9
=
5.6
1.3
=
38.2
1.7
=
28
8
=
3
9.3
=
75.1
3.3
=
6.2
7.8
=
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
=