GRE
The remainder when $$7^{22}$$ is divided by 5
4
The greatest prime factor of $$2m$$
The greatest prime factor of $$m^{2}$$
|$$-b^{3}$$|
$$-b^{3}$$
$$(x+y)^{2}$$
$$xy^{2}$$
$$x^{-3}$$+$$y^{-3}$$
$$(x+y)^{-3}$$
$$g^{x}$$+$$\frac{1}{g^{x}}$$
1
25000 +道题目
236本备考书籍