GRE
The median of $$s_{1}$$, $$s_{3}$$, $$s_{5}$$, $$s_{6}$$, $$s_{7}$$
130
$$p$$
$$1-p$$
-a
b
The sum of the areas of triangular regions ABC and CDE
The area of triangular region ACE
R
2
The least possible value of $$\frac{3x-4}{y+7}$$
$$\frac{2}{5}$$
x
y
The sum of the first 100,000 terms of the sequence
3
25000 +道题目
236本备考书籍