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!
90.2
7.9
=
2.7933904662581E+15
历史上次计算结果
90.2
7.9
=
8.9
8
=
1.2
20.4
=
131.9
14
=
72
8.6
=
13.3
0.9
=
98.7
13
=
90.7
13
=
8.5
11.8
=
145.5
14.6
=
103.8
19.9
=
42.3
11.9
=
55.1
14.2
=
55.1
14.5
=
81.1
8.3
=
50.8
16.8
=
50.1
16.3
=
10.7
11.7
=
69.6
6.6
=
145.5
13.9
=
22.4
10.9
=
47.5
15.6
=
12.8
2161.2
=
165.7
15.9
=
34
8.8
=
29.9
10.1
=
59.5
14
=
12.5
2162
=
89.4
15
=
90.2
13.9
=
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
=