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!
89
7.9
=
2.512933827077E+15
历史上次计算结果
89
7.9
=
57.7
3.1
=
103.6
12.5
=
96.8
16.3
=
105.8
10.3
=
95.9
12
=
58.7
18.9
=
80.9
7.2
=
31.3
4
=
6.7
20.3
=
77
9.8
=
44.1
14.3
=
88.2
13.4
=
90
11.2
=
9.3
17.1
=
18
11.9
=
5.6
1.3
=
38.2
1.7
=
28
8
=
3
9.3
=
75.1
3.3
=
6.2
7.8
=
100.4
20.8
=
3.5
2.5
=
27.5
8.5
=
6.2
1840.3
=
89.7
6
=
87.4
16
=
6.4
16.5
=
16.3
8.7
=
附近的結果
89
7
=
89
7.1
=
89
7.2
=
89
7.3
=
89
7.4
=
89
7.5
=
89
7.6
=
89
7.7
=
89
7.8
=
89
7.9
=
89
8
=
89.1
7
=
89.1
7.1
=
89.1
7.2
=
89.1
7.3
=
89.1
7.4
=
89.1
7.5
=
89.1
7.6
=
89.1
7.7
=
89.1
7.8
=
89.1
7.9
=
89.1
8
=
89.2
7
=
89.2
7.1
=
89.2
7.2
=
89.2
7.3
=
89.2
7.4
=
89.2
7.5
=
89.2
7.6
=
89.2
7.7
=
89.2
7.8
=
89.2
7.9
=
89.2
8
=
89.3
7
=
89.3
7.1
=
89.3
7.2
=
89.3
7.3
=
89.3
7.4
=
89.3
7.5
=
89.3
7.6
=
89.3
7.7
=
89.3
7.8
=
89.3
7.9
=
89.3
8
=
89.4
7
=
89.4
7.1
=
89.4
7.2
=
89.4
7.3
=
89.4
7.4
=
89.4
7.5
=
89.4
7.6
=
89.4
7.7
=
89.4
7.8
=
89.4
7.9
=
89.4
8
=
89.5
7
=
89.5
7.1
=
89.5
7.2
=
89.5
7.3
=
89.5
7.4
=
89.5
7.5
=
89.5
7.6
=
89.5
7.7
=
89.5
7.8
=
89.5
7.9
=
89.5
8
=
89.6
7
=
89.6
7.1
=
89.6
7.2
=
89.6
7.3
=
89.6
7.4
=
89.6
7.5
=
89.6
7.6
=
89.6
7.7
=
89.6
7.8
=
89.6
7.9
=
89.6
8
=
89.7
7
=
89.7
7.1
=
89.7
7.2
=
89.7
7.3
=
89.7
7.4
=
89.7
7.5
=
89.7
7.6
=
89.7
7.7
=
89.7
7.8
=
89.7
7.9
=
89.7
8
=
89.8
7
=
89.8
7.1
=
89.8
7.2
=
89.8
7.3
=
89.8
7.4
=
89.8
7.5
=
89.8
7.6
=
89.8
7.7
=
89.8
7.8
=
89.8
7.9
=
89.8
8
=
89.9
7
=
89.9
7.1
=
89.9
7.2
=
89.9
7.3
=
89.9
7.4
=
89.9
7.5
=
89.9
7.6
=
89.9
7.7
=
89.9
7.8
=
89.9
7.9
=
89.9
8
=
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
=