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!
7.4
18.7
=
1.7973520815637E+16
历史上次计算结果
7.4
18.7
=
4.1
12.8
=
77.9
9.6
=
12
15.3
=
16.8
8.9
=
75.2
7
=
68.1
8.4
=
38
1.3
=
72.5
2.2
=
63.7
9.6
=
6.5
4.9
=
152
15.4
=
38.3
1.4
=
18.5
11.1
=
11.2
8.3
=
44.1
14
=
11.3
15.3
=
44.6
2
=
114.9
15
=
31.4
5.7
=
11.3
8
=
97.9
15.1
=
27.7
9.2
=
25.8
8.7
=
22.1
9.5
=
11.2
0.8
=
90.1
15
=
73
5.7
=
3.8
9.8
=
130.9
14.6
=
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
=