自行车和小汽车作文400
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小汽车(15x4-44)÷(4-2)=16÷2=8辆自行车15-8=7辆如还有新的问题,请不要追问的形式发送,另外发问题并向我求助或在追问处发送问题链接地址,再问:两名老师这里35名同学去南湖划船,他
chickencatbikefrogcarduck
小汽车=24.5-19.8=4.7元卡车=24.5-19.1=5.4元摩托车=19.1-8.5=10.6元自行车=8.5-4.7=3.8元
Manypeopletravelbycarorbybikeinourdailylife,tobeastudent,Ithinkitisbettertotravelbybike.First,whenwe
12km/h=12000m/60min=200m/min15min*200m/min=3000m20km/h=20000m/60min=2000m/6min6min*2000m/6min=2000m3
Inrecentyears,carsarebecomingmoreandmorepopularandpeoplearegraduallylosingtheinterestinbicycles.Isth
ACCIDENTREPORTWHEN:9:30Am,25th,April.WHERE:Wu-YiRoad.WHO:AgirlWHAT:Shewasridingalongtheroadwhiletalk
设自行车X辆.小汽车8-X辆2X+4*(8-X)=262X+32-4X=262X=6X=38-3=5自行车和小汽车各有3辆和5辆
设小汽车x两,自行车8-x辆4x+2*(8-x)=264x+16-2x=262x=10x=58-5=3辆答:小汽车有5辆,自行车有3辆.ps:*为乘号
英语作文:汽车与自行车bicycleandcarIlikegoingtoschoolbylike,becauseIthinkIcankeephealthybyriding.Bicyclesaresti
330÷2-100=65(辆)(小汽车)100-65=35辆(自行车)
此类题的解法很多,现提供几种,供你参考:1、二元一次方程设小汽车有x辆,自行车有y辆则根据题意列出方程组:x+y=184x+2y=56解得:x=10,y=8∴小汽车有10辆,自行车有8辆2、一元一次方
本题属鸡兔同笼问题假设35辆全是小汽车35x4=140(个)140--100=40(个)自行车40/(4--2)=20(辆)小汽车35--20=15(辆)
Weallknowthatbicyclesandcarsareimportantmeansoftransport,theycanwalkinsteadofpeople.Countrieshavestr
小汽车:(330-100*2)÷(4-2)=65自行车:100-65=35自行车有35辆小汽车有65辆
1. The street has many cars,buses, bicycles and big tru
jīmāozìxíngchēqīngwāxiǎoqìchēyāzi相当标准的了
icycleismoreenvironmentalbuthaslowspeedwhiletaxiisconvenientbutpolluted.
【作文示范】ATrafficAccidentOnenightMrLeewasdrivinghiswifehomefromwork.Shewasanurseinahospital.Itwasalmost
摩托车提速最快,据说:BMWk1200s只用2.8秒就可以从静止到100km/小时.其次是自行车,得专业的骑才能在一分钟内比小汽车快.