(1)1-(4/15+2/5)=1/3 (1/3)*120=40棵
(2)80/(4/15+2/5)=120棵
(3)16/(2/5-4/15)=120棵
3個(gè)中隊(duì)的少先隊(duì)員植樹,甲隊(duì)植樹的棵數(shù)占15分之4,乙隊(duì)植樹的棵樹占5分之2,其余的由丙隊(duì)完成.(1)3個(gè)
3個(gè)中隊(duì)的少先隊(duì)員植樹,甲隊(duì)植樹的棵數(shù)占15分之4,乙隊(duì)植樹的棵樹占5分之2,其余的由丙隊(duì)完成.(1)3個(gè)
3個(gè)中隊(duì)的少先隊(duì)員植樹,甲隊(duì)植樹的棵數(shù)占15分之4,乙隊(duì)植樹的棵樹占5分之2,其余的由丙隊(duì)完成.
(1)三個(gè)中隊(duì)共植樹120棵.丙隊(duì)植樹多少顆?
(2)甲隊(duì)和乙隊(duì)伍共植樹80棵.三個(gè)中隊(duì)共植樹多少棵?
(3)乙隊(duì)比甲隊(duì)多植樹16棵,三個(gè)中隊(duì)共植樹棵?
3個(gè)中隊(duì)的少先隊(duì)員植樹,甲隊(duì)植樹的棵數(shù)占15分之4,乙隊(duì)植樹的棵樹占5分之2,其余的由丙隊(duì)完成.
(1)三個(gè)中隊(duì)共植樹120棵.丙隊(duì)植樹多少顆?
(2)甲隊(duì)和乙隊(duì)伍共植樹80棵.三個(gè)中隊(duì)共植樹多少棵?
(3)乙隊(duì)比甲隊(duì)多植樹16棵,三個(gè)中隊(duì)共植樹棵?
數(shù)學(xué)人氣:393 ℃時(shí)間:2020-01-19 21:27:44
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