GRE
The least possible value of xy
-26
$$\frac{BC+CD}{BD}$$
2
The x-coordinates of the point of intersection of lines k and m
The y-coordinates of the point of intersection of lines k and m
The wholesale price of the skirt
The discount price of the skirt
The remainder when n is divided by 5
25000 +道题目
198本备考书籍