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!
49.9
7
=
770377906686.98
历史上次计算结果
49.9
7
=
1.3
7.8
=
97.3
12.8
=
79.8
6.6
=
10.1
5.6
=
10.4
5.4
=
83.2
8.2
=
93.4
3.4
=
19.1
2.9
=
97.9
12.6
=
10.3
6.3
=
32.9
9.6
=
102.4
18.9
=
54.4
8.4
=
54.8
8.3
=
47.4
8.9
=
66.8
6.5
=
9.6
2155.9
=
99.7
15.7
=
32.4
9
=
18.6
6
=
84.8
10.8
=
132.4
16
=
9.9
2158.2
=
84.8
10.8
=
41.6
9.3
=
33.5
11.3
=
81.8
10.5
=
87.9
10.5
=
76.5
3.5
=
附近的結果
49
7
=
49
7.1
=
49
7.2
=
49
7.3
=
49
7.4
=
49
7.5
=
49
7.6
=
49
7.7
=
49
7.8
=
49
7.9
=
49
8
=
49.1
7
=
49.1
7.1
=
49.1
7.2
=
49.1
7.3
=
49.1
7.4
=
49.1
7.5
=
49.1
7.6
=
49.1
7.7
=
49.1
7.8
=
49.1
7.9
=
49.1
8
=
49.2
7
=
49.2
7.1
=
49.2
7.2
=
49.2
7.3
=
49.2
7.4
=
49.2
7.5
=
49.2
7.6
=
49.2
7.7
=
49.2
7.8
=
49.2
7.9
=
49.2
8
=
49.3
7
=
49.3
7.1
=
49.3
7.2
=
49.3
7.3
=
49.3
7.4
=
49.3
7.5
=
49.3
7.6
=
49.3
7.7
=
49.3
7.8
=
49.3
7.9
=
49.3
8
=
49.4
7
=
49.4
7.1
=
49.4
7.2
=
49.4
7.3
=
49.4
7.4
=
49.4
7.5
=
49.4
7.6
=
49.4
7.7
=
49.4
7.8
=
49.4
7.9
=
49.4
8
=
49.5
7
=
49.5
7.1
=
49.5
7.2
=
49.5
7.3
=
49.5
7.4
=
49.5
7.5
=
49.5
7.6
=
49.5
7.7
=
49.5
7.8
=
49.5
7.9
=
49.5
8
=
49.6
7
=
49.6
7.1
=
49.6
7.2
=
49.6
7.3
=
49.6
7.4
=
49.6
7.5
=
49.6
7.6
=
49.6
7.7
=
49.6
7.8
=
49.6
7.9
=
49.6
8
=
49.7
7
=
49.7
7.1
=
49.7
7.2
=
49.7
7.3
=
49.7
7.4
=
49.7
7.5
=
49.7
7.6
=
49.7
7.7
=
49.7
7.8
=
49.7
7.9
=
49.7
8
=
49.8
7
=
49.8
7.1
=
49.8
7.2
=
49.8
7.3
=
49.8
7.4
=
49.8
7.5
=
49.8
7.6
=
49.8
7.7
=
49.8
7.8
=
49.8
7.9
=
49.8
8
=
49.9
7
=
49.9
7.1
=
49.9
7.2
=
49.9
7.3
=
49.9
7.4
=
49.9
7.5
=
49.9
7.6
=
49.9
7.7
=
49.9
7.8
=
49.9
7.9
=
49.9
8
=