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!
51.3
7.1
=
1386223612765.8
历史上次计算结果
51.3
7.1
=
2.1
4.2
=
3
17.2
=
12.1
7.7
=
104.8
9.6
=
50.7
12.3
=
45.7
11.7
=
8.7
10.1
=
72.6
19.7
=
9.5
2160.8
=
5.7
20
=
45.4
14
=
3.6
2.5
=
26.3
9.8
=
62.9
1.9
=
90.2
8.3
=
96.6
1.6
=
125.5
12.7
=
52.1
15.3
=
10.5
276.7
=
6.9
11
=
9.7
2159.6
=
70
2.2
=
10.4
10.1
=
1.1
8.1
=
62.9
9.8
=
32.6
10.9
=
31.3
4.9
=
42.2
11.1
=
33.6
12.9
=
附近的結果
51
7
=
51
7.1
=
51
7.2
=
51
7.3
=
51
7.4
=
51
7.5
=
51
7.6
=
51
7.7
=
51
7.8
=
51
7.9
=
51
8
=
51.1
7
=
51.1
7.1
=
51.1
7.2
=
51.1
7.3
=
51.1
7.4
=
51.1
7.5
=
51.1
7.6
=
51.1
7.7
=
51.1
7.8
=
51.1
7.9
=
51.1
8
=
51.2
7
=
51.2
7.1
=
51.2
7.2
=
51.2
7.3
=
51.2
7.4
=
51.2
7.5
=
51.2
7.6
=
51.2
7.7
=
51.2
7.8
=
51.2
7.9
=
51.2
8
=
51.3
7
=
51.3
7.1
=
51.3
7.2
=
51.3
7.3
=
51.3
7.4
=
51.3
7.5
=
51.3
7.6
=
51.3
7.7
=
51.3
7.8
=
51.3
7.9
=
51.3
8
=
51.4
7
=
51.4
7.1
=
51.4
7.2
=
51.4
7.3
=
51.4
7.4
=
51.4
7.5
=
51.4
7.6
=
51.4
7.7
=
51.4
7.8
=
51.4
7.9
=
51.4
8
=
51.5
7
=
51.5
7.1
=
51.5
7.2
=
51.5
7.3
=
51.5
7.4
=
51.5
7.5
=
51.5
7.6
=
51.5
7.7
=
51.5
7.8
=
51.5
7.9
=
51.5
8
=
51.6
7
=
51.6
7.1
=
51.6
7.2
=
51.6
7.3
=
51.6
7.4
=
51.6
7.5
=
51.6
7.6
=
51.6
7.7
=
51.6
7.8
=
51.6
7.9
=
51.6
8
=
51.7
7
=
51.7
7.1
=
51.7
7.2
=
51.7
7.3
=
51.7
7.4
=
51.7
7.5
=
51.7
7.6
=
51.7
7.7
=
51.7
7.8
=
51.7
7.9
=
51.7
8
=
51.8
7
=
51.8
7.1
=
51.8
7.2
=
51.8
7.3
=
51.8
7.4
=
51.8
7.5
=
51.8
7.6
=
51.8
7.7
=
51.8
7.8
=
51.8
7.9
=
51.8
8
=
51.9
7
=
51.9
7.1
=
51.9
7.2
=
51.9
7.3
=
51.9
7.4
=
51.9
7.5
=
51.9
7.6
=
51.9
7.7
=
51.9
7.8
=
51.9
7.9
=
51.9
8
=