他们为学校的文艺表演招募学生
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1.(1)设甲乙两学校的的都不多于45人则92*60=5520>5000(不符合要求)(2)设甲学校的人数在45~90之间是x人乙学校人数不多于45(92-x)人则50x+(92-x)60=5000x
其实步行比自行车多用了35分钟.设步行速度为X则自行车为X+7用总路程除以速度再减掉时间差就可以了.
(1)设该次要奖励的学生有x人,由题意得:1950x×0.8=1950x+75,解得:x=300,经检验:x=300是原分式方程的解,答:该次要奖励的学生有300人;(2)1950÷300=6.5(元
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Schoolsshouldstrengthenthephysicaltrainingofstudentsandimprovetheirhealth
musicianwantedforschoolmusicconcertourschoolmusicconcertneedagoodmusician.ifyoucansinganddancewellan
ThestudentsinClass3Grade7aregoingtodonatesomemoneytothechildreninpoorareasinChina.Theyarehavingafash
设捐款50元的同学有X人,则捐款30元的同学有(50-X)人,50X+30(50-X)=180050X-30X+1500=180020X=300X=15捐款50元的同学有15人再问:等量关系式呢再答:
AnEnglishEditorWantedWeneedaVolunteertoworkforus.IfwhohasgoodEnglishandArtistTalent,couldhaveatry.In
应该是StudentswantedforSchoolShow. 你是七年级的吧?我也是诶~可你为啥问七上的句子呢?
文章难度较大,悬赏100分吧?马上写再问:是不是啊?我还有一些条件没打出来。申请表:Name:lihuaSex:boyAge:18StatementofApplication-申请表叙:1表示有意参加
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let'ssinganddancetogether!areyouamusician?doyouenjoyplayingthepianoorthedrum?ifyoudo,talktous!wehope
Schoolclassmatesareyounowourbandismissingaguitarist,ifyouplaytheguitarverywell,andyouareveryfondofmu
略这是一篇给材料作文,所给材料比较简略,且需要自己补充一条。动笔前要认真阅读材料,根据提示要点确定写作内容。在写作时要注意时态,人称和固定词组的搭配,要注意语言的规范性。结合材料可知本文主要是一般现在
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Wehavemanyafter-schoolactivitiesforustotakepartin.Theybeginfrom3p.m.to4or5p.m.everyday.Therearealoto
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