爸爸出门购买A、B两种物品.这一天是热卖日,因此A比原先的定价减少了15%,B则比原先的定价减少了12%,总支付金额69440元,平均减价13.2%.请问:A、B定价各为多少元?
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![爸爸出门购买A、B两种物品.这一天是热卖日,因此A比原先的定价减少了15%,B则比原先的定价减少了12%,总支付金额69440元,平均减价13.2%.请问:A、B定价各为多少元?](/uploads/image/z/14574620-20-0.jpg?t=%E7%88%B8%E7%88%B8%E5%87%BA%E9%97%A8%E8%B4%AD%E4%B9%B0A%E3%80%81B%E4%B8%A4%E7%A7%8D%E7%89%A9%E5%93%81.%E8%BF%99%E4%B8%80%E5%A4%A9%E6%98%AF%E7%83%AD%E5%8D%96%E6%97%A5%2C%E5%9B%A0%E6%AD%A4A%E6%AF%94%E5%8E%9F%E5%85%88%E7%9A%84%E5%AE%9A%E4%BB%B7%E5%87%8F%E5%B0%91%E4%BA%8615%25%2CB%E5%88%99%E6%AF%94%E5%8E%9F%E5%85%88%E7%9A%84%E5%AE%9A%E4%BB%B7%E5%87%8F%E5%B0%91%E4%BA%8612%25%2C%E6%80%BB%E6%94%AF%E4%BB%98%E9%87%91%E9%A2%9D69440%E5%85%83%2C%E5%B9%B3%E5%9D%87%E5%87%8F%E4%BB%B713.2%25.%E8%AF%B7%E9%97%AE%EF%BC%9AA%E3%80%81B%E5%AE%9A%E4%BB%B7%E5%90%84%E4%B8%BA%E5%A4%9A%E5%B0%91%E5%85%83%3F)
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