A lot of people are having lunch in a big room.Four people are drinking a bowl of water.
A lot of people are having lunch in a big room.Four people are drinking a bowl of water.
Two are eating a bowl of rice.Three are eating a bowl of meat.They need 52 bowls.How many people are there?
Two are eating a bowl of rice.Three are eating a bowl of meat.They need 52 bowls.How many people are there?
數(shù)學(xué)人氣：123 ℃時(shí)間：2020-01-30 12:36:19
優(yōu)質(zhì)解答
如果我理解題目沒有錯(cuò)的話這樣做就很簡單很多人在一個(gè)大房間里吃午餐,其中4個(gè)人喝一碗水,2個(gè)人吃一碗飯,3個(gè)人吃一碗肉,一共需要52個(gè)碗,請問一共多少個(gè)人?喝水的y碗,飯的x碗,肉的z碗因?yàn)榭側(cè)藬?shù)相同得到2x=4y=3z因?yàn)橐?..
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