there are 86 math lessons for a class according to the school timetable.twomath lessons on monday ,

题目

there are 86 math lessons for a class according to the school timetable.twomath lessons on monday ,
wednesday and friday on every odd-number weeks and two math lessons on tuesday and thursday on every even-number weeks.because of the opening cecremony of the new term on the first monday of the first week ,the math lesson starts on the first wednesday actually,what day will the students have the last math lesson of the term

答案

根据学校的课时安排表一个班这（学期）要上86节数学课,每个奇数的星期的星期一、星期三和星期五都要安排上两节数学课,而每个偶数星期的星期二也要安排上两节数学课.但因为第一个星期的星期一要举行开学典礼,因此我们的数学课实际上是在第一周的星期三开始上的,那么还有多少天学生们才能上完本学期的最后一节数学课?个人意见,仅供参考!