乙隊(duì):(1900-300)÷(2+1+1)=400棵
甲隊(duì):400x2=800棵
丙隊(duì):400+300=700棵
三個(gè)植樹(shù)隊(duì)共植樹(shù)1900棵,甲隊(duì)植樹(shù)的棵數(shù)是乙隊(duì)的2倍,乙隊(duì)比丙隊(duì)少植樹(shù)300棵,三隊(duì)各植樹(shù)多少棵?
三個(gè)植樹(shù)隊(duì)共植樹(shù)1900棵,甲隊(duì)植樹(shù)的棵數(shù)是乙隊(duì)的2倍,乙隊(duì)比丙隊(duì)少植樹(shù)300棵,三隊(duì)各植樹(shù)多少棵?
數(shù)學(xué)人氣:277 ℃時(shí)間:2019-11-09 21:11:58
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