I have a math problem.还是Ihavea math question?

I have a math problem.还是Ihavea math question? I have a question about math .Help me! i can't work out the hard math-------选question还是problem,说明为什 a difficult math question a SAT math question A math question,please. A Math Problem~FOR A math-problem I have __________(困难) working out the math problem. Can you help me?I have trouble_______out the math problem. math question math problem