甲乙两车共运货104.5吨,甲车运的货物比乙车的2倍少0.5吨.甲乙两车各运货多少吨?
是五年级下册的一课四练92页
人气：370 ℃ 时间：2020-03-24 23:10:29
解答
设已为x
那麼甲就是2x-0,5
所以x+2x-0.5=104.5
x=38
所以甲是75.5,已是38
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