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!
12.9
17.8
=
5.8680910437599E+19
历史上次计算结果
12.9
17.8
=
16.5
17.4
=
89.1
15.4
=
44
10.5
=
104
10.8
=
24
2.8
=
67.7
13.4
=
36.5
13.9
=
105
16.3
=
2
1.3
=
55.3
15.4
=
10.3
2.3
=
71.5
5.6
=
101.3
4.2
=
65.2
10.3
=
10.2
13.8
=
65.3
10.9
=
10.2
13.2
=
89.4
15.2
=
90.4
7.5
=
102.2
10.5
=
85.8
11
=
133
13.2
=
69.1
12
=
71.2
4.4
=
89.9
10.1
=
70
11.5
=
13.8
2.3
=
75.8
10.6
=
99.1
5.5
=
附近的結果
12
17
=
12
17.1
=
12
17.2
=
12
17.3
=
12
17.4
=
12
17.5
=
12
17.6
=
12
17.7
=
12
17.8
=
12
17.9
=
12.1
17
=
12.1
17.1
=
12.1
17.2
=
12.1
17.3
=
12.1
17.4
=
12.1
17.5
=
12.1
17.6
=
12.1
17.7
=
12.1
17.8
=
12.1
17.9
=
12.2
17
=
12.2
17.1
=
12.2
17.2
=
12.2
17.3
=
12.2
17.4
=
12.2
17.5
=
12.2
17.6
=
12.2
17.7
=
12.2
17.8
=
12.2
17.9
=
12.3
17
=
12.3
17.1
=
12.3
17.2
=
12.3
17.3
=
12.3
17.4
=
12.3
17.5
=
12.3
17.6
=
12.3
17.7
=
12.3
17.8
=
12.3
17.9
=
12.4
17
=
12.4
17.1
=
12.4
17.2
=
12.4
17.3
=
12.4
17.4
=
12.4
17.5
=
12.4
17.6
=
12.4
17.7
=
12.4
17.8
=
12.4
17.9
=
12.5
17
=
12.5
17.1
=
12.5
17.2
=
12.5
17.3
=
12.5
17.4
=
12.5
17.5
=
12.5
17.6
=
12.5
17.7
=
12.5
17.8
=
12.5
17.9
=
12.6
17
=
12.6
17.1
=
12.6
17.2
=
12.6
17.3
=
12.6
17.4
=
12.6
17.5
=
12.6
17.6
=
12.6
17.7
=
12.6
17.8
=
12.6
17.9
=
12.7
17
=
12.7
17.1
=
12.7
17.2
=
12.7
17.3
=
12.7
17.4
=
12.7
17.5
=
12.7
17.6
=
12.7
17.7
=
12.7
17.8
=
12.7
17.9
=
12.8
17
=
12.8
17.1
=
12.8
17.2
=
12.8
17.3
=
12.8
17.4
=
12.8
17.5
=
12.8
17.6
=
12.8
17.7
=
12.8
17.8
=
12.8
17.9
=
12.9
17
=
12.9
17.1
=
12.9
17.2
=
12.9
17.3
=
12.9
17.4
=
12.9
17.5
=
12.9
17.6
=
12.9
17.7
=
12.9
17.8
=
12.9
17.9
=
13
17
=
13
17.1
=
13
17.2
=
13
17.3
=
13
17.4
=
13
17.5
=
13
17.6
=
13
17.7
=
13
17.8
=
13
17.9
=