GRE
r
0
$$7+10^{m}$$
$$5+10^{v}$$
a$$x^{4}$$
$$(ax)^{4}$$
$$(\frac{1}{2})^{n}$$
$$(\frac{1}{3})^{n}$$
$$\sqrt[3]{250}$$
6$$\sqrt[3]{2}$$
a
c
The average of x, y and z
x
$$(a-b)^{2}$$
$$(a+b)^{2}$$
t
1
x+z
2y
g(f(c)), where c is a real number
f(g(c)), where c is a real number
h(h($$\frac{1}{9}$$))
10
25000 +道题目
252本备考书籍