甲乙丙三個(gè)工程隊(duì)修一條路,甲隊(duì)修了63米,乙隊(duì)修的比甲隊(duì)多七分之二,丙隊(duì)修的是乙隊(duì)的三分之二,求丙隊(duì)
甲乙丙三個(gè)工程隊(duì)修一條路,甲隊(duì)修了63米,乙隊(duì)修的比甲隊(duì)多七分之二,丙隊(duì)修的是乙隊(duì)的三分之二,求丙隊(duì)
數(shù)學(xué)人氣:527 ℃時(shí)間:2019-08-20 16:28:41
優(yōu)質(zhì)解答
63×(1+2/7)×2/3=54(米)
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