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!
90.7
7.8
=
1.8592459283075E+15
历史上次计算结果
90.7
7.8
=
49.9
11.5
=
49.4
11.9
=
49.7
11.7
=
83.5
9
=
22.8
9.4
=
18.8
12.9
=
96.3
17.8
=
67.7
8.5
=
78.4
15.4
=
29.5
7.3
=
124.5
15.2
=
78
15.7
=
31.9
19.2
=
9.6
276.7
=
58.9
7.7
=
9.6
18.6
=
7
8.1
=
7.5
10.3
=
75.3
1.4
=
26.6
13.4
=
79.3
9.3
=
52.5
9.8
=
8.6
15.6
=
103.7
9
=
8.7
15.8
=
11.4
1.9
=
151.4
14.1
=
77.6
9.6
=
87.2
8
=
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
=