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  • he spent one dollar more than half of what he had when he came in.什么意思?

    he spent one dollar more than half of what he had when he came in.什么意思?
    Grandma sent Johnny some money for his birthday.Johnny spent all of it in five stores. In each store, he spent one dollar more than half of what he had when he came in. How much money did he get form Grandma?什么意思啊?答案是什么?
    英語(yǔ)人氣:786 ℃時(shí)間:2020-05-27 01:31:44
    優(yōu)質(zhì)解答
    奶奶送給約翰尼一些錢(qián)作為生日禮物,約翰尼在五家商店里用光了他們,在每一家商店里,他花掉了比他進(jìn)門(mén)時(shí)所拿錢(qián)數(shù)的一半還多1美元,他從她奶奶家獲得了多少錢(qián)?假設(shè)最后一次花掉X則第五家進(jìn)門(mén)時(shí)擁有x/2+1=x的錢(qián),得出x=2以...
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