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!
12.2
15.8
=
1.4604453983808E+17
历史上次计算结果
12.2
15.8
=
83.9
2.7
=
67
5
=
54.7
4.8
=
25
11
=
73.5
11.8
=
86.6
7.8
=
79.4
9.7
=
3.6
12.5
=
13.1
2161.8
=
12.9
9.2
=
81.1
19.1
=
116.7
14.9
=
84.5
7.6
=
31
9.1
=
42
14
=
94.6
11.8
=
19.9
7.3
=
43
16.6
=
89.7
15.8
=
122.3
13
=
46.2
5.1
=
80.1
12.8
=
87.5
4.4
=
33.8
1.2
=
52.5
9.4
=
87.1
12
=
26.3
15.3
=
73.6
12
=
73
7.6
=
附近的結果
12
15
=
12
15.1
=
12
15.2
=
12
15.3
=
12
15.4
=
12
15.5
=
12
15.6
=
12
15.7
=
12
15.8
=
12
15.9
=
12
16
=
12.1
15
=
12.1
15.1
=
12.1
15.2
=
12.1
15.3
=
12.1
15.4
=
12.1
15.5
=
12.1
15.6
=
12.1
15.7
=
12.1
15.8
=
12.1
15.9
=
12.1
16
=
12.2
15
=
12.2
15.1
=
12.2
15.2
=
12.2
15.3
=
12.2
15.4
=
12.2
15.5
=
12.2
15.6
=
12.2
15.7
=
12.2
15.8
=
12.2
15.9
=
12.2
16
=
12.3
15
=
12.3
15.1
=
12.3
15.2
=
12.3
15.3
=
12.3
15.4
=
12.3
15.5
=
12.3
15.6
=
12.3
15.7
=
12.3
15.8
=
12.3
15.9
=
12.3
16
=
12.4
15
=
12.4
15.1
=
12.4
15.2
=
12.4
15.3
=
12.4
15.4
=
12.4
15.5
=
12.4
15.6
=
12.4
15.7
=
12.4
15.8
=
12.4
15.9
=
12.4
16
=
12.5
15
=
12.5
15.1
=
12.5
15.2
=
12.5
15.3
=
12.5
15.4
=
12.5
15.5
=
12.5
15.6
=
12.5
15.7
=
12.5
15.8
=
12.5
15.9
=
12.5
16
=
12.6
15
=
12.6
15.1
=
12.6
15.2
=
12.6
15.3
=
12.6
15.4
=
12.6
15.5
=
12.6
15.6
=
12.6
15.7
=
12.6
15.8
=
12.6
15.9
=
12.6
16
=
12.7
15
=
12.7
15.1
=
12.7
15.2
=
12.7
15.3
=
12.7
15.4
=
12.7
15.5
=
12.7
15.6
=
12.7
15.7
=
12.7
15.8
=
12.7
15.9
=
12.7
16
=
12.8
15
=
12.8
15.1
=
12.8
15.2
=
12.8
15.3
=
12.8
15.4
=
12.8
15.5
=
12.8
15.6
=
12.8
15.7
=
12.8
15.8
=
12.8
15.9
=
12.8
16
=
12.9
15
=
12.9
15.1
=
12.9
15.2
=
12.9
15.3
=
12.9
15.4
=
12.9
15.5
=
12.9
15.6
=
12.9
15.7
=
12.9
15.8
=
12.9
15.9
=
12.9
16
=
13
15
=
13
15.1
=
13
15.2
=
13
15.3
=
13
15.4
=
13
15.5
=
13
15.6
=
13
15.7
=
13
15.8
=
13
15.9
=
13
16
=