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!
2
12.8
=
7131.5502145219
历史上次计算结果
2
12.8
=
77
15
=
46.7
2.5
=
87.1
13.8
=
63.8
14.7
=
21.1
8.4
=
12.2
12.3
=
134.4
14
=
97
6.8
=
95.1
1.7
=
21.9
9.9
=
92
3
=
78
1.2
=
10.1
2157.9
=
95.3
2.3
=
81.1
11
=
70.2
1.3
=
95.8
2.6
=
29.5
5.4
=
95.3
2.2
=
28.8
12
=
73.6
6.9
=
95.3
2.1
=
95.5
2.9
=
95
2.5
=
45.3
8.2
=
95
2
=
95
7.8
=
95.3
2
=
21
8.5
=
附近的結果
2
12
=
2
12.1
=
2
12.2
=
2
12.3
=
2
12.4
=
2
12.5
=
2
12.6
=
2
12.7
=
2
12.8
=
2
12.9
=
2
13
=
2.1
12
=
2.1
12.1
=
2.1
12.2
=
2.1
12.3
=
2.1
12.4
=
2.1
12.5
=
2.1
12.6
=
2.1
12.7
=
2.1
12.8
=
2.1
12.9
=
2.1
13
=
2.2
12
=
2.2
12.1
=
2.2
12.2
=
2.2
12.3
=
2.2
12.4
=
2.2
12.5
=
2.2
12.6
=
2.2
12.7
=
2.2
12.8
=
2.2
12.9
=
2.2
13
=
2.3
12
=
2.3
12.1
=
2.3
12.2
=
2.3
12.3
=
2.3
12.4
=
2.3
12.5
=
2.3
12.6
=
2.3
12.7
=
2.3
12.8
=
2.3
12.9
=
2.3
13
=
2.4
12
=
2.4
12.1
=
2.4
12.2
=
2.4
12.3
=
2.4
12.4
=
2.4
12.5
=
2.4
12.6
=
2.4
12.7
=
2.4
12.8
=
2.4
12.9
=
2.4
13
=
2.5
12
=
2.5
12.1
=
2.5
12.2
=
2.5
12.3
=
2.5
12.4
=
2.5
12.5
=
2.5
12.6
=
2.5
12.7
=
2.5
12.8
=
2.5
12.9
=
2.5
13
=
2.6
12
=
2.6
12.1
=
2.6
12.2
=
2.6
12.3
=
2.6
12.4
=
2.6
12.5
=
2.6
12.6
=
2.6
12.7
=
2.6
12.8
=
2.6
12.9
=
2.6
13
=
2.7
12
=
2.7
12.1
=
2.7
12.2
=
2.7
12.3
=
2.7
12.4
=
2.7
12.5
=
2.7
12.6
=
2.7
12.7
=
2.7
12.8
=
2.7
12.9
=
2.7
13
=
2.8
12
=
2.8
12.1
=
2.8
12.2
=
2.8
12.3
=
2.8
12.4
=
2.8
12.5
=
2.8
12.6
=
2.8
12.7
=
2.8
12.8
=
2.8
12.9
=
2.8
13
=
2.9
12
=
2.9
12.1
=
2.9
12.2
=
2.9
12.3
=
2.9
12.4
=
2.9
12.5
=
2.9
12.6
=
2.9
12.7
=
2.9
12.8
=
2.9
12.9
=
2.9
13
=