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!
38.9
7
=
134786752364.95
历史上次计算结果
38.9
7
=
85.6
9.8
=
45.8
8.1
=
29
2.8
=
66.6
7.5
=
58.1
9.1
=
90.7
6.7
=
29
4.5
=
14.5
2159.2
=
45.2
8.1
=
101.1
1.6
=
84.2
20.8
=
14.3
20.8
=
99.5
3.3
=
22.5
5.5
=
37.9
9.5
=
89.9
6.1
=
68.5
13.3
=
76.2
16
=
16.8
10.1
=
59.4
5.7
=
28.7
7.2
=
85.9
9
=
96.9
9
=
90.9
6
=
22.3
2.9
=
26.8
8.6
=
15.7
8.2
=
22.7
5.6
=
71.6
8.7
=
附近的結果
38
7
=
38
7.1
=
38
7.2
=
38
7.3
=
38
7.4
=
38
7.5
=
38
7.6
=
38
7.7
=
38
7.8
=
38
7.9
=
38
8
=
38.1
7
=
38.1
7.1
=
38.1
7.2
=
38.1
7.3
=
38.1
7.4
=
38.1
7.5
=
38.1
7.6
=
38.1
7.7
=
38.1
7.8
=
38.1
7.9
=
38.1
8
=
38.2
7
=
38.2
7.1
=
38.2
7.2
=
38.2
7.3
=
38.2
7.4
=
38.2
7.5
=
38.2
7.6
=
38.2
7.7
=
38.2
7.8
=
38.2
7.9
=
38.2
8
=
38.3
7
=
38.3
7.1
=
38.3
7.2
=
38.3
7.3
=
38.3
7.4
=
38.3
7.5
=
38.3
7.6
=
38.3
7.7
=
38.3
7.8
=
38.3
7.9
=
38.3
8
=
38.4
7
=
38.4
7.1
=
38.4
7.2
=
38.4
7.3
=
38.4
7.4
=
38.4
7.5
=
38.4
7.6
=
38.4
7.7
=
38.4
7.8
=
38.4
7.9
=
38.4
8
=
38.5
7
=
38.5
7.1
=
38.5
7.2
=
38.5
7.3
=
38.5
7.4
=
38.5
7.5
=
38.5
7.6
=
38.5
7.7
=
38.5
7.8
=
38.5
7.9
=
38.5
8
=
38.6
7
=
38.6
7.1
=
38.6
7.2
=
38.6
7.3
=
38.6
7.4
=
38.6
7.5
=
38.6
7.6
=
38.6
7.7
=
38.6
7.8
=
38.6
7.9
=
38.6
8
=
38.7
7
=
38.7
7.1
=
38.7
7.2
=
38.7
7.3
=
38.7
7.4
=
38.7
7.5
=
38.7
7.6
=
38.7
7.7
=
38.7
7.8
=
38.7
7.9
=
38.7
8
=
38.8
7
=
38.8
7.1
=
38.8
7.2
=
38.8
7.3
=
38.8
7.4
=
38.8
7.5
=
38.8
7.6
=
38.8
7.7
=
38.8
7.8
=
38.8
7.9
=
38.8
8
=
38.9
7
=
38.9
7.1
=
38.9
7.2
=
38.9
7.3
=
38.9
7.4
=
38.9
7.5
=
38.9
7.6
=
38.9
7.7
=
38.9
7.8
=
38.9
7.9
=
38.9
8
=