2又3分之2=8/3
25/(8/3-1)=15 乙数
15+25=40 甲数
甲数除以乙数的商是2又3分之2,甲数与乙数的差是25,甲数是?
甲数除以乙数的商是2又3分之2,甲数与乙数的差是25,甲数是?
数学人气:453 ℃时间:2019-10-17 04:35:43
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