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
8.8
=
1.5751941239869E+17
历史上次计算结果
90
8.8
=
13
5.9
=
59.1
4
=
51.7
4.2
=
69.6
8
=
45.4
5
=
71.1
12.5
=
15.7
4.6
=
10.1
5.1
=
27.1
2.8
=
9.1
2157.1
=
63.8
7.4
=
16.4
4.9
=
19.5
4.2
=
15.5
4
=
11.8
2
=
136.3
15.1
=
47.4
4.8
=
136.5
15.6
=
12.2
7
=
11.5
3.2
=
4.4
10.7
=
54
6
=
55
14.2
=
99.2
14.9
=
73
1.9
=
89.3
20.8
=
73.3
5.4
=
73.5
5.7
=
62.1
10.7
=
附近的結果
90
8
=
90
8.1
=
90
8.2
=
90
8.3
=
90
8.4
=
90
8.5
=
90
8.6
=
90
8.7
=
90
8.8
=
90
8.9
=
90
9
=
90.1
8
=
90.1
8.1
=
90.1
8.2
=
90.1
8.3
=
90.1
8.4
=
90.1
8.5
=
90.1
8.6
=
90.1
8.7
=
90.1
8.8
=
90.1
8.9
=
90.1
9
=
90.2
8
=
90.2
8.1
=
90.2
8.2
=
90.2
8.3
=
90.2
8.4
=
90.2
8.5
=
90.2
8.6
=
90.2
8.7
=
90.2
8.8
=
90.2
8.9
=
90.2
9
=
90.3
8
=
90.3
8.1
=
90.3
8.2
=
90.3
8.3
=
90.3
8.4
=
90.3
8.5
=
90.3
8.6
=
90.3
8.7
=
90.3
8.8
=
90.3
8.9
=
90.3
9
=
90.4
8
=
90.4
8.1
=
90.4
8.2
=
90.4
8.3
=
90.4
8.4
=
90.4
8.5
=
90.4
8.6
=
90.4
8.7
=
90.4
8.8
=
90.4
8.9
=
90.4
9
=
90.5
8
=
90.5
8.1
=
90.5
8.2
=
90.5
8.3
=
90.5
8.4
=
90.5
8.5
=
90.5
8.6
=
90.5
8.7
=
90.5
8.8
=
90.5
8.9
=
90.5
9
=
90.6
8
=
90.6
8.1
=
90.6
8.2
=
90.6
8.3
=
90.6
8.4
=
90.6
8.5
=
90.6
8.6
=
90.6
8.7
=
90.6
8.8
=
90.6
8.9
=
90.6
9
=
90.7
8
=
90.7
8.1
=
90.7
8.2
=
90.7
8.3
=
90.7
8.4
=
90.7
8.5
=
90.7
8.6
=
90.7
8.7
=
90.7
8.8
=
90.7
8.9
=
90.7
9
=
90.8
8
=
90.8
8.1
=
90.8
8.2
=
90.8
8.3
=
90.8
8.4
=
90.8
8.5
=
90.8
8.6
=
90.8
8.7
=
90.8
8.8
=
90.8
8.9
=
90.8
9
=
90.9
8
=
90.9
8.1
=
90.9
8.2
=
90.9
8.3
=
90.9
8.4
=
90.9
8.5
=
90.9
8.6
=
90.9
8.7
=
90.9
8.8
=
90.9
8.9
=
90.9
9
=
91
8
=
91
8.1
=
91
8.2
=
91
8.3
=
91
8.4
=
91
8.5
=
91
8.6
=
91
8.7
=
91
8.8
=
91
8.9
=
91
9
=