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!
84.7
2.8
=
250076.88376931
历史上次计算结果
84.7
2.8
=
132.7
16.9
=
51.6
11.8
=
70.2
4.3
=
33.6
1.4
=
22.2
7.1
=
75.7
9
=
36.2
7.4
=
76.2
14.8
=
30.2
1097.9
=
5.8
1.5
=
49
17.8
=
91.9
12.8
=
86
10.2
=
41.3
487.8
=
138.8
13.2
=
85.8
13.4
=
4.9
11.9
=
34
19.1
=
5.4
8.8
=
44.4
4
=
118.8
12.5
=
118.3
13
=
72.6
11.4
=
38.7
10.5
=
99.6
3.7
=
44.2
4.9
=
16.6
2291
=
91.9
8.2
=
7.2
5.4
=
附近的結果
84
2
=
84
2.1
=
84
2.2
=
84
2.3
=
84
2.4
=
84
2.5
=
84
2.6
=
84
2.7
=
84
2.8
=
84
2.9
=
84.1
2
=
84.1
2.1
=
84.1
2.2
=
84.1
2.3
=
84.1
2.4
=
84.1
2.5
=
84.1
2.6
=
84.1
2.7
=
84.1
2.8
=
84.1
2.9
=
84.2
2
=
84.2
2.1
=
84.2
2.2
=
84.2
2.3
=
84.2
2.4
=
84.2
2.5
=
84.2
2.6
=
84.2
2.7
=
84.2
2.8
=
84.2
2.9
=
84.3
2
=
84.3
2.1
=
84.3
2.2
=
84.3
2.3
=
84.3
2.4
=
84.3
2.5
=
84.3
2.6
=
84.3
2.7
=
84.3
2.8
=
84.3
2.9
=
84.4
2
=
84.4
2.1
=
84.4
2.2
=
84.4
2.3
=
84.4
2.4
=
84.4
2.5
=
84.4
2.6
=
84.4
2.7
=
84.4
2.8
=
84.4
2.9
=
84.5
2
=
84.5
2.1
=
84.5
2.2
=
84.5
2.3
=
84.5
2.4
=
84.5
2.5
=
84.5
2.6
=
84.5
2.7
=
84.5
2.8
=
84.5
2.9
=
84.6
2
=
84.6
2.1
=
84.6
2.2
=
84.6
2.3
=
84.6
2.4
=
84.6
2.5
=
84.6
2.6
=
84.6
2.7
=
84.6
2.8
=
84.6
2.9
=
84.7
2
=
84.7
2.1
=
84.7
2.2
=
84.7
2.3
=
84.7
2.4
=
84.7
2.5
=
84.7
2.6
=
84.7
2.7
=
84.7
2.8
=
84.7
2.9
=
84.8
2
=
84.8
2.1
=
84.8
2.2
=
84.8
2.3
=
84.8
2.4
=
84.8
2.5
=
84.8
2.6
=
84.8
2.7
=
84.8
2.8
=
84.8
2.9
=
84.9
2
=
84.9
2.1
=
84.9
2.2
=
84.9
2.3
=
84.9
2.4
=
84.9
2.5
=
84.9
2.6
=
84.9
2.7
=
84.9
2.8
=
84.9
2.9
=
85
2
=
85
2.1
=
85
2.2
=
85
2.3
=
85
2.4
=
85
2.5
=
85
2.6
=
85
2.7
=
85
2.8
=
85
2.9
=