GRE
The number of points in S that are a distance of 2 units from the point (7, 5)
4
100!
$$(50!)^{2}$$
$$\frac{3^{50}}{4^{50}}$$
$$\frac{6^{25}}{8^{25}}$$
The average of the values in T
m+16
25000 +道题目
245本备考书籍