GRE
z
4
The remainder when ($$n^{2}$$+3n+2) is divided by 6
2
$$\frac{1}{n}$$
The number of square feet in 1 acre
40,000
$$x^{2}$$ - $$y^{2}$$
1
$$x^{-3}$$+$$y^{-3}$$
$$(x+y)^{-3}$$
The average (arithmetic mean) of the numbers in list L
The average (arithmetic mean) of the numbers in list M
a
b
25000 +道题目
236本备考书籍