怎么解x/5000-x/340=0.3
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怎么解x/5000-x/340=0.3怎么解x/5000-x/340=0.3怎么解x/5000-x/340=0.3340X/1700000-5000X/1700000=0.3（340x-5000x）/
怎么解x/5000-x/340=0.3
怎么解x/5000-x/340=0.3
怎么解x/5000-x/340=0.3
340X/1700000-5000X/1700000=0.3 （340x-5000x）/1700000=0.3 -4660x/1700000=0.3 -4660x=510000 x=-510000/4660 x≈ 负109
怎么解x/5000-x/340=0.3
怎么解x/5000-x/340=0.3
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