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  【Alotofpeoplearehavinglunchinabigroom.fourpeoplearedrinkingabowlofwater.twoareeatingabowlofrice.threeareeatingabowlofmeat.theyneed52bowls.howmanypeoplearethere?】

  Alotofpeoplearehavinglunchinabigroom.fourpeoplearedrinkingabowlofwater.twoareeatingabowlofrice.threeare

  eatingabowlofmeat.theyneed52bowls.howmanypeoplearethere?

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2020-04-2420:36
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胡圣波

  设X个人

  x/4+x/3+x/2=52

  x=48

2020-04-24 20:38:43
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