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!
7.1
2.8
=
241.83735062373
历史上次计算结果
7.1
2.8
=
58.4
20.2
=
58.3
20.1
=
58.7
20
=
58.6
20.2
=
58.5
20.3
=
58.1
20.9
=
58.3
20
=
58.7
20.4
=
58.8
20.9
=
58.1
20.5
=
19
2.4
=
58.9
20.9
=
58.2
20.3
=
58.3
20.9
=
58.9
20
=
58.3
20.6
=
58
20.6
=
58.3
20.7
=
58
20.4
=
58
20
=
99.2
6
=
58.6
20.5
=
58.1
20.7
=
58.4
20
=
58.3
20.4
=
58.4
20.6
=
58.4
20.4
=
58.9
20.7
=
88.5
1.4
=
附近的結果
7
2
=
7
2.1
=
7
2.2
=
7
2.3
=
7
2.4
=
7
2.5
=
7
2.6
=
7
2.7
=
7
2.8
=
7
2.9
=
7.1
2
=
7.1
2.1
=
7.1
2.2
=
7.1
2.3
=
7.1
2.4
=
7.1
2.5
=
7.1
2.6
=
7.1
2.7
=
7.1
2.8
=
7.1
2.9
=
7.2
2
=
7.2
2.1
=
7.2
2.2
=
7.2
2.3
=
7.2
2.4
=
7.2
2.5
=
7.2
2.6
=
7.2
2.7
=
7.2
2.8
=
7.2
2.9
=
7.3
2
=
7.3
2.1
=
7.3
2.2
=
7.3
2.3
=
7.3
2.4
=
7.3
2.5
=
7.3
2.6
=
7.3
2.7
=
7.3
2.8
=
7.3
2.9
=
7.4
2
=
7.4
2.1
=
7.4
2.2
=
7.4
2.3
=
7.4
2.4
=
7.4
2.5
=
7.4
2.6
=
7.4
2.7
=
7.4
2.8
=
7.4
2.9
=
7.5
2
=
7.5
2.1
=
7.5
2.2
=
7.5
2.3
=
7.5
2.4
=
7.5
2.5
=
7.5
2.6
=
7.5
2.7
=
7.5
2.8
=
7.5
2.9
=
7.6
2
=
7.6
2.1
=
7.6
2.2
=
7.6
2.3
=
7.6
2.4
=
7.6
2.5
=
7.6
2.6
=
7.6
2.7
=
7.6
2.8
=
7.6
2.9
=
7.7
2
=
7.7
2.1
=
7.7
2.2
=
7.7
2.3
=
7.7
2.4
=
7.7
2.5
=
7.7
2.6
=
7.7
2.7
=
7.7
2.8
=
7.7
2.9
=
7.8
2
=
7.8
2.1
=
7.8
2.2
=
7.8
2.3
=
7.8
2.4
=
7.8
2.5
=
7.8
2.6
=
7.8
2.7
=
7.8
2.8
=
7.8
2.9
=
7.9
2
=
7.9
2.1
=
7.9
2.2
=
7.9
2.3
=
7.9
2.4
=
7.9
2.5
=
7.9
2.6
=
7.9
2.7
=
7.9
2.8
=
7.9
2.9
=
8
2
=
8
2.1
=
8
2.2
=
8
2.3
=
8
2.4
=
8
2.5
=
8
2.6
=
8
2.7
=
8
2.8
=
8
2.9
=