作业帮自己去超市购物的作文
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 17:42:19
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设甲有x元,乙有y元x+y=108(1-0.75)x=(1-0.8)y得x=48y=60
甲.乙两人到超市去购物,共带去108元钱.甲用了自己钱数的75％,乙用了自己钱数的五分之四,两人剩下的钱数正好相等.求甲原来带了多少钱?甲剩下的：1-75%=25%乙剩下的：1-4/5=1/5甲乙两数
设甲原来为x则乙为108-x则x*(1-75%)=（108-x）*（1-4/5）解得x=60则乙带了108-60=48元
It'sthefirstdayofhoilday.Iwenttoshoppingwithmymom.wewereata"fashionstore"Momsaid:"Oh,lookatthathat!I
Goingtothesupermarketisveryconvenient.Everythingisrighttheretobebought,fromvegetablestoMP3players.As
Thereisanewmarketnearmyhouse.Mymotheroftengoesthereandbuyswhatweneedforourmeals.ButIhadneverbeenther
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100-50-30=2020/3=6.6720/2.5=8则香蕉价格6.67（为整数）则单价7元/千克
星期天下午,我与妈妈一起去超市进行购物. 进了超市门,我便急忙跑到存包的地方把包存好,然后又迅速的跑到了取购物车的地方,取好了购物车.我刚想推上购物车到食品区去买零食,不料,我被妈妈给逮住了.妈妈笑
应建议妈妈去乙超市,因为乙超市只要你购物就打八五折,如购20元的只要付20*0.85=17(元).而甲超市要满100元才送购物券25元,也就是说你的消费在100元以内是没有优惠的.
hoppingaloneacompositionforthefirsttimethismorning,Iamveryhappy,becausemomanddadwilltakemetoshopping
50/(4/5)=250/4=62.5
解题思路：书面表达解题过程：It'snothardtodoshoppinginthesupermarket.Firstly,youcanchoosethethingsonyourshoppinglis
剩下=1200÷（1+3/7）=840元用去=1200-840=360元
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50÷4×5＝62.5再答：