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!
7.4
17.6
=
1.9882833112851E+15
历史上次计算结果
7.4
17.6
=
17
4
=
91
9.8
=
20.8
2.5
=
16.5
15.7
=
18
15.4
=
30.3
19.2
=
57.5
17
=
1
18.6
=
1.4
10.7
=
65.5
3.4
=
86.6
15.6
=
71.5
7.4
=
77
18
=
41
8
=
18.7
20.3
=
37
8
=
10
17
=
84.7
1.7
=
89
2.3
=
30.1
8
=
56.5
2.5
=
8.5
2154
=
11.7
2158.5
=
69.1
3.2
=
69.8
3.7
=
10.4
4.1
=
附近的結果
7
17
=
7
17.1
=
7
17.2
=
7
17.3
=
7
17.4
=
7
17.5
=
7
17.6
=
7
17.7
=
7
17.8
=
7
17.9
=
7.1
17
=
7.1
17.1
=
7.1
17.2
=
7.1
17.3
=
7.1
17.4
=
7.1
17.5
=
7.1
17.6
=
7.1
17.7
=
7.1
17.8
=
7.1
17.9
=
7.2
17
=
7.2
17.1
=
7.2
17.2
=
7.2
17.3
=
7.2
17.4
=
7.2
17.5
=
7.2
17.6
=
7.2
17.7
=
7.2
17.8
=
7.2
17.9
=
7.3
17
=
7.3
17.1
=
7.3
17.2
=
7.3
17.3
=
7.3
17.4
=
7.3
17.5
=
7.3
17.6
=
7.3
17.7
=
7.3
17.8
=
7.3
17.9
=
7.4
17
=
7.4
17.1
=
7.4
17.2
=
7.4
17.3
=
7.4
17.4
=
7.4
17.5
=
7.4
17.6
=
7.4
17.7
=
7.4
17.8
=
7.4
17.9
=
7.5
17
=
7.5
17.1
=
7.5
17.2
=
7.5
17.3
=
7.5
17.4
=
7.5
17.5
=
7.5
17.6
=
7.5
17.7
=
7.5
17.8
=
7.5
17.9
=
7.6
17
=
7.6
17.1
=
7.6
17.2
=
7.6
17.3
=
7.6
17.4
=
7.6
17.5
=
7.6
17.6
=
7.6
17.7
=
7.6
17.8
=
7.6
17.9
=
7.7
17
=
7.7
17.1
=
7.7
17.2
=
7.7
17.3
=
7.7
17.4
=
7.7
17.5
=
7.7
17.6
=
7.7
17.7
=
7.7
17.8
=
7.7
17.9
=
7.8
17
=
7.8
17.1
=
7.8
17.2
=
7.8
17.3
=
7.8
17.4
=
7.8
17.5
=
7.8
17.6
=
7.8
17.7
=
7.8
17.8
=
7.8
17.9
=
7.9
17
=
7.9
17.1
=
7.9
17.2
=
7.9
17.3
=
7.9
17.4
=
7.9
17.5
=
7.9
17.6
=
7.9
17.7
=
7.9
17.8
=
7.9
17.9
=
8
17
=
8
17.1
=
8
17.2
=
8
17.3
=
8
17.4
=
8
17.5
=
8
17.6
=
8
17.7
=
8
17.8
=
8
17.9
=