GRE
$$\frac{(a+b)^{2}-b^{2}}{a+2b}$$
$$a$$
x
y
1
The x-intercept of the line
36
-a
b
The remainder when 20R is divided by 12
0
The area of the shaded area
The area of the unshaded area
The remainder when x is divided by 7
$$x_{1}$$
$$x_{18}$$
The greatest possible value of $$\frac{5}{x-y}$$
5
60
25000 +道题目
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