GRE
The coordinate of Z
2.3
$$\frac{x+y}{y}$$
$$\frac{x^{2}-y^{2}}{xy-y^{2}}$$
The remainder when $$754$$,$$975$$,$$376$$ is divided by $$4$$
The remainder when $$701$$,$$864$$,$$294$$ is divided by $$4$$
(2▽1)▽k
k▽(4▽1)
The standard deviation of the numbers in list M
r
x
y
n
39
The number of minutes he took to bicycle the last 8 miles
$$x-32$$
The perimeter of quadrilateral ABCD
$$\frac{9}{2}$$
25000 +道题目
236本备考书籍