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!
12.3
2.8
=
1126.5080824267
历史上次计算结果
12.3
2.8
=
12.2
0.4
=
23.9
15
=
69.8
6.4
=
14.2
7.5
=
12.3
2162.4
=
75.2
3.9
=
69.6
6.5
=
25.8
8.5
=
75.8
3.5
=
64.5
18.5
=
25.8
8.7
=
46
13.7
=
149
15.4
=
36.9
10.6
=
45
250
=
87.5
7.4
=
70
9.5
=
65.5
12
=
9.8
17.7
=
90.8
14.5
=
8.4
7.8
=
28
13.4
=
6.4
12.4
=
152.8
14.4
=
148.2
15
=
10.5
8.9
=
14.2
13.4
=
5.4
6.8
=
7
7.5
=
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
=