一个分数约分后是17分之8,已知原分数的分子比分母小117,你知道原分数是多少吗?
一个分数约分后是17分之8,已知原分数的分子比分母小117,你知道原分数是多少吗?
数学人气：259 ℃时间：2019-10-17 13:46:32
优质解答
答案117/(17-8)=1313*17=22113*8=104104/221
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