题目

Many people in high school cannot wait to go to college and leave their hometowns behind.Questions arise, though,when it comes to all of the decisions involved in choosing a college. One of the first considerations may be financial.State and public colleges are often the least expensive. Often, though,the better colleges are private and more expensive.It is sad when gifted students cannot attend a college of their choice just for financial reasons. Another major factor is location.Whether the college is in a small town or large city can have a major impact on its activities.A water lo省略乘号，写出下列各式． (1)y×6＋3 (2)5×b－4