A GMAT math problem.
A Math Problem~FOR
A math-problem
一道数学题.A math problem.
math problem
I have a math problem.还是Ihavea math question?
Gmat Problem solving
Look,Jim is working _____ a math problem.
he had a problem with math this week同义句
A math problem of HMMT general part to George
Look!Peter____ ____ ____(解答)a math problem
This math problem ________.
Math problem 2