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!
90
7.5
=
4.5375228053934E+14
历史上次计算结果
90
7.5
=
76.7
8.9
=
23.3
16.4
=
5.2
6.6
=
170
15.5
=
70
6.9
=
76.4
10.5
=
76.7
10.1
=
52.5
13.4
=
48.3
9
=
7.6
20.5
=
30.2
10.8
=
152.5
15.4
=
114.5
15.1
=
7.5
12.2
=
104.9
10.3
=
11.3
1841.6
=
70.5
11
=
121.3
13.4
=
60.5
11.4
=
86.7
6.1
=
7.9
18.1
=
115
15.1
=
121.2
13.8
=
46.9
9.6
=
20.1
6.3
=
18.5
11.9
=
22.8
9.3
=
67.8
6.6
=
60
11.5
=
附近的結果
90
7
=
90
7.1
=
90
7.2
=
90
7.3
=
90
7.4
=
90
7.5
=
90
7.6
=
90
7.7
=
90
7.8
=
90
7.9
=
90
8
=
90.1
7
=
90.1
7.1
=
90.1
7.2
=
90.1
7.3
=
90.1
7.4
=
90.1
7.5
=
90.1
7.6
=
90.1
7.7
=
90.1
7.8
=
90.1
7.9
=
90.1
8
=
90.2
7
=
90.2
7.1
=
90.2
7.2
=
90.2
7.3
=
90.2
7.4
=
90.2
7.5
=
90.2
7.6
=
90.2
7.7
=
90.2
7.8
=
90.2
7.9
=
90.2
8
=
90.3
7
=
90.3
7.1
=
90.3
7.2
=
90.3
7.3
=
90.3
7.4
=
90.3
7.5
=
90.3
7.6
=
90.3
7.7
=
90.3
7.8
=
90.3
7.9
=
90.3
8
=
90.4
7
=
90.4
7.1
=
90.4
7.2
=
90.4
7.3
=
90.4
7.4
=
90.4
7.5
=
90.4
7.6
=
90.4
7.7
=
90.4
7.8
=
90.4
7.9
=
90.4
8
=
90.5
7
=
90.5
7.1
=
90.5
7.2
=
90.5
7.3
=
90.5
7.4
=
90.5
7.5
=
90.5
7.6
=
90.5
7.7
=
90.5
7.8
=
90.5
7.9
=
90.5
8
=
90.6
7
=
90.6
7.1
=
90.6
7.2
=
90.6
7.3
=
90.6
7.4
=
90.6
7.5
=
90.6
7.6
=
90.6
7.7
=
90.6
7.8
=
90.6
7.9
=
90.6
8
=
90.7
7
=
90.7
7.1
=
90.7
7.2
=
90.7
7.3
=
90.7
7.4
=
90.7
7.5
=
90.7
7.6
=
90.7
7.7
=
90.7
7.8
=
90.7
7.9
=
90.7
8
=
90.8
7
=
90.8
7.1
=
90.8
7.2
=
90.8
7.3
=
90.8
7.4
=
90.8
7.5
=
90.8
7.6
=
90.8
7.7
=
90.8
7.8
=
90.8
7.9
=
90.8
8
=
90.9
7
=
90.9
7.1
=
90.9
7.2
=
90.9
7.3
=
90.9
7.4
=
90.9
7.5
=
90.9
7.6
=
90.9
7.7
=
90.9
7.8
=
90.9
7.9
=
90.9
8
=
91
7
=
91
7.1
=
91
7.2
=
91
7.3
=
91
7.4
=
91
7.5
=
91
7.6
=
91
7.7
=
91
7.8
=
91
7.9
=
91
8
=