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!
12.8
2.4
=
454.25940441016
历史上次计算结果
12.8
2.4
=
148.3
15.3
=
148.1
15
=
84.8
15.4
=
9.8
17
=
34.4
20.9
=
147.7
15.7
=
5.9
6.7
=
69.7
7.3
=
6.7
15.7
=
88
12.8
=
10
15.3
=
46.7
13.5
=
70.1
15.4
=
6.3
15
=
70.1
15.6
=
37.6
13.6
=
85.9
15
=
14.8
3.5
=
84.3
6.1
=
45.4
5
=
28.7
12.5
=
60.2
1.3
=
70.4
11.6
=
91.2
1.2
=
60
1.4
=
22.5
9.8
=
83.7
20.4
=
38.7
1
=
88.1
11
=
附近的結果
12
2
=
12
2.1
=
12
2.2
=
12
2.3
=
12
2.4
=
12
2.5
=
12
2.6
=
12
2.7
=
12
2.8
=
12
2.9
=
12.1
2
=
12.1
2.1
=
12.1
2.2
=
12.1
2.3
=
12.1
2.4
=
12.1
2.5
=
12.1
2.6
=
12.1
2.7
=
12.1
2.8
=
12.1
2.9
=
12.2
2
=
12.2
2.1
=
12.2
2.2
=
12.2
2.3
=
12.2
2.4
=
12.2
2.5
=
12.2
2.6
=
12.2
2.7
=
12.2
2.8
=
12.2
2.9
=
12.3
2
=
12.3
2.1
=
12.3
2.2
=
12.3
2.3
=
12.3
2.4
=
12.3
2.5
=
12.3
2.6
=
12.3
2.7
=
12.3
2.8
=
12.3
2.9
=
12.4
2
=
12.4
2.1
=
12.4
2.2
=
12.4
2.3
=
12.4
2.4
=
12.4
2.5
=
12.4
2.6
=
12.4
2.7
=
12.4
2.8
=
12.4
2.9
=
12.5
2
=
12.5
2.1
=
12.5
2.2
=
12.5
2.3
=
12.5
2.4
=
12.5
2.5
=
12.5
2.6
=
12.5
2.7
=
12.5
2.8
=
12.5
2.9
=
12.6
2
=
12.6
2.1
=
12.6
2.2
=
12.6
2.3
=
12.6
2.4
=
12.6
2.5
=
12.6
2.6
=
12.6
2.7
=
12.6
2.8
=
12.6
2.9
=
12.7
2
=
12.7
2.1
=
12.7
2.2
=
12.7
2.3
=
12.7
2.4
=
12.7
2.5
=
12.7
2.6
=
12.7
2.7
=
12.7
2.8
=
12.7
2.9
=
12.8
2
=
12.8
2.1
=
12.8
2.2
=
12.8
2.3
=
12.8
2.4
=
12.8
2.5
=
12.8
2.6
=
12.8
2.7
=
12.8
2.8
=
12.8
2.9
=
12.9
2
=
12.9
2.1
=
12.9
2.2
=
12.9
2.3
=
12.9
2.4
=
12.9
2.5
=
12.9
2.6
=
12.9
2.7
=
12.9
2.8
=
12.9
2.9
=
13
2
=
13
2.1
=
13
2.2
=
13
2.3
=
13
2.4
=
13
2.5
=
13
2.6
=
13
2.7
=
13
2.8
=
13
2.9
=