乙隊(duì)修的是丙隊(duì)修的:1-1/8=7/8
甲隊(duì)修的是丙隊(duì)修的:7/8×6/7=3/4
丙隊(duì)修了:26÷(7/8+3/4)=16米
所以,甲,乙,丙三個(gè)隊(duì)共修了:26+16=42米
三隊(duì)同修一條水渠,甲隊(duì)修的相當(dāng)于乙隊(duì)的七分之六,乙隊(duì)比丙隊(duì)少八分之一,甲乙兩隊(duì)共修了26米,
三隊(duì)同修一條水渠,甲隊(duì)修的相當(dāng)于乙隊(duì)的七分之六,乙隊(duì)比丙隊(duì)少八分之一,甲乙兩隊(duì)共修了26米,
問(wèn);甲,乙,丙三個(gè)隊(duì)共修了多少米?
問(wèn);甲,乙,丙三個(gè)隊(duì)共修了多少米?
數(shù)學(xué)人氣:145 ℃時(shí)間:2019-08-20 15:53:19
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