初一的五道方程应用题.1、有甲、乙、丙三种货物,若买甲3件,乙1件,丙1件,共需300元,若买甲4件,乙10件、丙1件,共需400元,现买甲乙丙各一件,需多少元?2、甲乙两个杯子,分别装浓度不同的酒精与
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![初一的五道方程应用题.1、有甲、乙、丙三种货物,若买甲3件,乙1件,丙1件,共需300元,若买甲4件,乙10件、丙1件,共需400元,现买甲乙丙各一件,需多少元?2、甲乙两个杯子,分别装浓度不同的酒精与](/uploads/image/z/607355-35-5.jpg?t=%E5%88%9D%E4%B8%80%E7%9A%84%E4%BA%94%E9%81%93%E6%96%B9%E7%A8%8B%E5%BA%94%E7%94%A8%E9%A2%98.1%E3%80%81%E6%9C%89%E7%94%B2%E3%80%81%E4%B9%99%E3%80%81%E4%B8%99%E4%B8%89%E7%A7%8D%E8%B4%A7%E7%89%A9%2C%E8%8B%A5%E4%B9%B0%E7%94%B23%E4%BB%B6%2C%E4%B9%991%E4%BB%B6%2C%E4%B8%991%E4%BB%B6%2C%E5%85%B1%E9%9C%80300%E5%85%83%2C%E8%8B%A5%E4%B9%B0%E7%94%B24%E4%BB%B6%2C%E4%B9%9910%E4%BB%B6%E3%80%81%E4%B8%991%E4%BB%B6%2C%E5%85%B1%E9%9C%80400%E5%85%83%2C%E7%8E%B0%E4%B9%B0%E7%94%B2%E4%B9%99%E4%B8%99%E5%90%84%E4%B8%80%E4%BB%B6%2C%E9%9C%80%E5%A4%9A%E5%B0%91%E5%85%83%3F2%E3%80%81%E7%94%B2%E4%B9%99%E4%B8%A4%E4%B8%AA%E6%9D%AF%E5%AD%90%2C%E5%88%86%E5%88%AB%E8%A3%85%E6%B5%93%E5%BA%A6%E4%B8%8D%E5%90%8C%E7%9A%84%E9%85%92%E7%B2%BE%E4%B8%8E)
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