学校组织五年级的同学参加植树活动，已经来了47人，至少还要来几人，才能正好分成5人一组？ 总人数是5的倍数；10×5=50（人）50-47=3（人）答：至少还要来3人，才能正好分成5人一组．
英语作文：学校决定明天组织全体九年级学生参加植树活动，需要同学们明早8点在学校门口集合，要求自带食 1.When asked about the ongoing uproar involving U.S.President Bill Clinton，most people say the affair involves a purely private matter.But many other people regard his actions as deplorable.I personally think the president committed impeachable offencesThere is a general debate nowadays about the problem of itinerant workers.Those who object to the rising migrant population argue that increasing numbers lead to rising crime rates and harm social stability.They believe that strict limits should be placed on migrants entering China ' s cities.But people who favor the influx of the cheap labor force，on the other hand，maintain that migrants are needed to support the massive urban infrastructure construction program.It is widely acknowledged that extensive deforestation contributed to heavy summer flooding.Experts argue that China must introduce a massive afforestation program.But I doubt whether afforestation alone will solve the problem.
学校组织同学们参加植树活动。低年级植树72棵，中年级植树的棵数是低年级的2倍，高年级比中，低年级植 （72+72×2）+20=236
1.学校组织同学们参加植树活动。低年级植树72棵，中年级植树的棵树是低年级的2倍，高年级比中、低年级植树 1.72*2+72+20=2362.15*(104+78）3.240/80-240/40追问/是÷的意思吗 回答嗯
学校组织五年级的同学参加植树活动。已经来了47人，至少还要来几个人，才能正好分成5人一组 3人，望采纳哦
