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!
7.8
3.4
=
1079.248985645
历史上次计算结果
7.8
3.4
=
34.6
11.2
=
31.7
9.7
=
13
503.7
=
23.1
13.9
=
79.6
9.9
=
63.6
16.2
=
13.1
5
=
65.9
12.6
=
78.9
7
=
104.2
9.2
=
103.6
6.1
=
65.5
12.7
=
63.5
16.3
=
12.6
2161.5
=
30
12.4
=
102
4.9
=
135.7
14.4
=
8.5
8.8
=
9.8
1840.5
=
135.6
14.6
=
101.4
4.9
=
163.7
15.4
=
94.1
12.6
=
83.2
12.2
=
56.2
19.2
=
66.9
14.8
=
46.4
1.5
=
69.7
10.1
=
27.4
5.2
=
附近的結果
7
3
=
7
3.1
=
7
3.2
=
7
3.3
=
7
3.4
=
7
3.5
=
7
3.6
=
7
3.7
=
7
3.8
=
7
3.9
=
7.1
3
=
7.1
3.1
=
7.1
3.2
=
7.1
3.3
=
7.1
3.4
=
7.1
3.5
=
7.1
3.6
=
7.1
3.7
=
7.1
3.8
=
7.1
3.9
=
7.2
3
=
7.2
3.1
=
7.2
3.2
=
7.2
3.3
=
7.2
3.4
=
7.2
3.5
=
7.2
3.6
=
7.2
3.7
=
7.2
3.8
=
7.2
3.9
=
7.3
3
=
7.3
3.1
=
7.3
3.2
=
7.3
3.3
=
7.3
3.4
=
7.3
3.5
=
7.3
3.6
=
7.3
3.7
=
7.3
3.8
=
7.3
3.9
=
7.4
3
=
7.4
3.1
=
7.4
3.2
=
7.4
3.3
=
7.4
3.4
=
7.4
3.5
=
7.4
3.6
=
7.4
3.7
=
7.4
3.8
=
7.4
3.9
=
7.5
3
=
7.5
3.1
=
7.5
3.2
=
7.5
3.3
=
7.5
3.4
=
7.5
3.5
=
7.5
3.6
=
7.5
3.7
=
7.5
3.8
=
7.5
3.9
=
7.6
3
=
7.6
3.1
=
7.6
3.2
=
7.6
3.3
=
7.6
3.4
=
7.6
3.5
=
7.6
3.6
=
7.6
3.7
=
7.6
3.8
=
7.6
3.9
=
7.7
3
=
7.7
3.1
=
7.7
3.2
=
7.7
3.3
=
7.7
3.4
=
7.7
3.5
=
7.7
3.6
=
7.7
3.7
=
7.7
3.8
=
7.7
3.9
=
7.8
3
=
7.8
3.1
=
7.8
3.2
=
7.8
3.3
=
7.8
3.4
=
7.8
3.5
=
7.8
3.6
=
7.8
3.7
=
7.8
3.8
=
7.8
3.9
=
7.9
3
=
7.9
3.1
=
7.9
3.2
=
7.9
3.3
=
7.9
3.4
=
7.9
3.5
=
7.9
3.6
=
7.9
3.7
=
7.9
3.8
=
7.9
3.9
=
8
3
=
8
3.1
=
8
3.2
=
8
3.3
=
8
3.4
=
8
3.5
=
8
3.6
=
8
3.7
=
8
3.8
=
8
3.9
=