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!
78.7
3
=
487443.403
历史上次计算结果
78.7
3
=
90.3
13.7
=
8.5
11.9
=
26.6
7.6
=
86.5
8.5
=
1.4
18.7
=
102.6
1.8
=
90
16
=
39.9
16.7
=
95
2.8
=
88.5
10.9
=
9.9
7.1
=
107
7.6
=
85.3
9.5
=
6.8
2.1
=
67.2
5.5
=
12
17.4
=
16
1.1
=
145.2
13.6
=
103.4
19
=
11.3
2.5
=
85.8
13
=
36.3
12.7
=
22.4
10.9
=
9.6
7.8
=
107
8
=
77
11.8
=
65.7
6.3
=
94.7
2.5
=
90.8
13.6
=
附近的結果
78
3
=
78
3.1
=
78
3.2
=
78
3.3
=
78
3.4
=
78
3.5
=
78
3.6
=
78
3.7
=
78
3.8
=
78
3.9
=
78.1
3
=
78.1
3.1
=
78.1
3.2
=
78.1
3.3
=
78.1
3.4
=
78.1
3.5
=
78.1
3.6
=
78.1
3.7
=
78.1
3.8
=
78.1
3.9
=
78.2
3
=
78.2
3.1
=
78.2
3.2
=
78.2
3.3
=
78.2
3.4
=
78.2
3.5
=
78.2
3.6
=
78.2
3.7
=
78.2
3.8
=
78.2
3.9
=
78.3
3
=
78.3
3.1
=
78.3
3.2
=
78.3
3.3
=
78.3
3.4
=
78.3
3.5
=
78.3
3.6
=
78.3
3.7
=
78.3
3.8
=
78.3
3.9
=
78.4
3
=
78.4
3.1
=
78.4
3.2
=
78.4
3.3
=
78.4
3.4
=
78.4
3.5
=
78.4
3.6
=
78.4
3.7
=
78.4
3.8
=
78.4
3.9
=
78.5
3
=
78.5
3.1
=
78.5
3.2
=
78.5
3.3
=
78.5
3.4
=
78.5
3.5
=
78.5
3.6
=
78.5
3.7
=
78.5
3.8
=
78.5
3.9
=
78.6
3
=
78.6
3.1
=
78.6
3.2
=
78.6
3.3
=
78.6
3.4
=
78.6
3.5
=
78.6
3.6
=
78.6
3.7
=
78.6
3.8
=
78.6
3.9
=
78.7
3
=
78.7
3.1
=
78.7
3.2
=
78.7
3.3
=
78.7
3.4
=
78.7
3.5
=
78.7
3.6
=
78.7
3.7
=
78.7
3.8
=
78.7
3.9
=
78.8
3
=
78.8
3.1
=
78.8
3.2
=
78.8
3.3
=
78.8
3.4
=
78.8
3.5
=
78.8
3.6
=
78.8
3.7
=
78.8
3.8
=
78.8
3.9
=
78.9
3
=
78.9
3.1
=
78.9
3.2
=
78.9
3.3
=
78.9
3.4
=
78.9
3.5
=
78.9
3.6
=
78.9
3.7
=
78.9
3.8
=
78.9
3.9
=
79
3
=
79
3.1
=
79
3.2
=
79
3.3
=
79
3.4
=
79
3.5
=
79
3.6
=
79
3.7
=
79
3.8
=
79
3.9
=