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!
87
19.9
=
3.948508953222E+38
历史上次计算结果
87
19.9
=
93
12.4
=
51.9
15.4
=
1
6.1
=
103
14.7
=
97.1
12.6
=
97.2
12.2
=
54.1
4.5
=
22.8
8.1
=
28.7
6.7
=
17.9
4
=
23.9
11
=
23
11.6
=
59.3
14.2
=
8.2
1.9
=
59.1
14.6
=
1.9
7.3
=
55.8
6.8
=
58.4
11.9
=
98.8
8.5
=
98.8
8.6
=
21.4
4.2
=
52.2
1
=
84
7.4
=
52.5
9.7
=
94.7
15.5
=
14.8
2159.2
=
97.5
2.1
=
57.9
6
=
14.3
2159.5
=
附近的結果
87
19
=
87
19.1
=
87
19.2
=
87
19.3
=
87
19.4
=
87
19.5
=
87
19.6
=
87
19.7
=
87
19.8
=
87
19.9
=
87.1
19
=
87.1
19.1
=
87.1
19.2
=
87.1
19.3
=
87.1
19.4
=
87.1
19.5
=
87.1
19.6
=
87.1
19.7
=
87.1
19.8
=
87.1
19.9
=
87.2
19
=
87.2
19.1
=
87.2
19.2
=
87.2
19.3
=
87.2
19.4
=
87.2
19.5
=
87.2
19.6
=
87.2
19.7
=
87.2
19.8
=
87.2
19.9
=
87.3
19
=
87.3
19.1
=
87.3
19.2
=
87.3
19.3
=
87.3
19.4
=
87.3
19.5
=
87.3
19.6
=
87.3
19.7
=
87.3
19.8
=
87.3
19.9
=
87.4
19
=
87.4
19.1
=
87.4
19.2
=
87.4
19.3
=
87.4
19.4
=
87.4
19.5
=
87.4
19.6
=
87.4
19.7
=
87.4
19.8
=
87.4
19.9
=
87.5
19
=
87.5
19.1
=
87.5
19.2
=
87.5
19.3
=
87.5
19.4
=
87.5
19.5
=
87.5
19.6
=
87.5
19.7
=
87.5
19.8
=
87.5
19.9
=
87.6
19
=
87.6
19.1
=
87.6
19.2
=
87.6
19.3
=
87.6
19.4
=
87.6
19.5
=
87.6
19.6
=
87.6
19.7
=
87.6
19.8
=
87.6
19.9
=
87.7
19
=
87.7
19.1
=
87.7
19.2
=
87.7
19.3
=
87.7
19.4
=
87.7
19.5
=
87.7
19.6
=
87.7
19.7
=
87.7
19.8
=
87.7
19.9
=
87.8
19
=
87.8
19.1
=
87.8
19.2
=
87.8
19.3
=
87.8
19.4
=
87.8
19.5
=
87.8
19.6
=
87.8
19.7
=
87.8
19.8
=
87.8
19.9
=
87.9
19
=
87.9
19.1
=
87.9
19.2
=
87.9
19.3
=
87.9
19.4
=
87.9
19.5
=
87.9
19.6
=
87.9
19.7
=
87.9
19.8
=
87.9
19.9
=
88
19
=
88
19.1
=
88
19.2
=
88
19.3
=
88
19.4
=
88
19.5
=
88
19.6
=
88
19.7
=
88
19.8
=
88
19.9
=