同学们订杂志每人至少订一种英文吗翻译

45*【2/3-（1-4/5）】=45*（2/3-1/5）=45*7/15 =21（人）有21人两种杂志都订阅了。

36*(1-8/15)=14km (5/8+9/16-1)=48人

假设100人，80人订了小学生作文，75人订了小灵通。所以50人两本都订了。所以30人只订了小学生作文，25人只订了小灵通 。

ordered the milk/newspaper 6 I have ordered 3 month (for the newspaper/milk)7 I advise you not to read/buy that is very I advise you to buy/read this is very interestin