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!
17.1
2.2
=
515.93078542902
历史上次计算结果
17.1
2.2
=
23.8
9.9
=
41.6
6.2
=
61.6
3.2
=
2.5
1.4
=
19.3
10.3
=
29.2
15.9
=
41.2
6.2
=
15.7
2247.5
=
81
9.1
=
23.3
12.3
=
116.4
15.4
=
116.8
16
=
19.5
10.2
=
61.7
3.9
=
107
9.3
=
106.9
14.6
=
15.7
2246.6
=
62.2
3.1
=
55.1
6.5
=
50.8
7.9
=
19.4
8
=
8
11.9
=
61.1
3.5
=
62.2
3.5
=
20.6
4.6
=
2.1
1.4
=
19.2
10.8
=
5.8
1840.7
=
5
5.5
=
附近的結果
17
2
=
17
2.1
=
17
2.2
=
17
2.3
=
17
2.4
=
17
2.5
=
17
2.6
=
17
2.7
=
17
2.8
=
17
2.9
=
17.1
2
=
17.1
2.1
=
17.1
2.2
=
17.1
2.3
=
17.1
2.4
=
17.1
2.5
=
17.1
2.6
=
17.1
2.7
=
17.1
2.8
=
17.1
2.9
=
17.2
2
=
17.2
2.1
=
17.2
2.2
=
17.2
2.3
=
17.2
2.4
=
17.2
2.5
=
17.2
2.6
=
17.2
2.7
=
17.2
2.8
=
17.2
2.9
=
17.3
2
=
17.3
2.1
=
17.3
2.2
=
17.3
2.3
=
17.3
2.4
=
17.3
2.5
=
17.3
2.6
=
17.3
2.7
=
17.3
2.8
=
17.3
2.9
=
17.4
2
=
17.4
2.1
=
17.4
2.2
=
17.4
2.3
=
17.4
2.4
=
17.4
2.5
=
17.4
2.6
=
17.4
2.7
=
17.4
2.8
=
17.4
2.9
=
17.5
2
=
17.5
2.1
=
17.5
2.2
=
17.5
2.3
=
17.5
2.4
=
17.5
2.5
=
17.5
2.6
=
17.5
2.7
=
17.5
2.8
=
17.5
2.9
=
17.6
2
=
17.6
2.1
=
17.6
2.2
=
17.6
2.3
=
17.6
2.4
=
17.6
2.5
=
17.6
2.6
=
17.6
2.7
=
17.6
2.8
=
17.6
2.9
=
17.7
2
=
17.7
2.1
=
17.7
2.2
=
17.7
2.3
=
17.7
2.4
=
17.7
2.5
=
17.7
2.6
=
17.7
2.7
=
17.7
2.8
=
17.7
2.9
=
17.8
2
=
17.8
2.1
=
17.8
2.2
=
17.8
2.3
=
17.8
2.4
=
17.8
2.5
=
17.8
2.6
=
17.8
2.7
=
17.8
2.8
=
17.8
2.9
=
17.9
2
=
17.9
2.1
=
17.9
2.2
=
17.9
2.3
=
17.9
2.4
=
17.9
2.5
=
17.9
2.6
=
17.9
2.7
=
17.9
2.8
=
17.9
2.9
=