Translation:
After class, Xiaogang asks Xiaodong what is the Math homework for today. Xiaodong replied, “The integer solutions of
are the question numbers of the Math Homework that are due.”
A Netizen posted: “If I had such a classmate, I would say, “Sorry I don’t know you, bye””
(10 分)放学时,小刚问小东今天数学作业是哪儿题,小东回答说:“不等式组
的整数解就是今天数学作业的题号”,聪明的你知道今天的数学作业是哪几题吗?