设原来各有X千克
X-5=4/5*(X-3)
X-5=0.8X-2.4
0.2X=2.6
X=13
原来各有13千克
甲乙两袋米同样重,甲用去5千克,乙用去3千克,剩下是的甲是乙的5分之4,两袋大米原来各是多少千克?
甲乙两袋米同样重,甲用去5千克,乙用去3千克,剩下是的甲是乙的5分之4,两袋大米原来各是多少千克?
数学人气：469 ℃时间：2020-03-22 21:59:28
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