数学问题,特急!全用方程解!要写出步揍.1.甲乙两人骑自行车同时从相距80千米的两地出发,相向而行,2小时后相遇,已知甲比乙多走2.4千米,求甲乙两人的速度!2.抗争救灾,初一有420人,平均每人捐
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![数学问题,特急!全用方程解!要写出步揍.1.甲乙两人骑自行车同时从相距80千米的两地出发,相向而行,2小时后相遇,已知甲比乙多走2.4千米,求甲乙两人的速度!2.抗争救灾,初一有420人,平均每人捐](/uploads/image/z/11539179-27-9.jpg?t=%E6%95%B0%E5%AD%A6%E9%97%AE%E9%A2%98%2C%E7%89%B9%E6%80%A5%21%E5%85%A8%E7%94%A8%E6%96%B9%E7%A8%8B%E8%A7%A3%21%E8%A6%81%E5%86%99%E5%87%BA%E6%AD%A5%E6%8F%8D.1.%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E9%AA%91%E8%87%AA%E8%A1%8C%E8%BD%A6%E5%90%8C%E6%97%B6%E4%BB%8E%E7%9B%B8%E8%B7%9D80%E5%8D%83%E7%B1%B3%E7%9A%84%E4%B8%A4%E5%9C%B0%E5%87%BA%E5%8F%91%2C%E7%9B%B8%E5%90%91%E8%80%8C%E8%A1%8C%2C2%E5%B0%8F%E6%97%B6%E5%90%8E%E7%9B%B8%E9%81%87%2C%E5%B7%B2%E7%9F%A5%E7%94%B2%E6%AF%94%E4%B9%99%E5%A4%9A%E8%B5%B02.4%E5%8D%83%E7%B1%B3%2C%E6%B1%82%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E7%9A%84%E9%80%9F%E5%BA%A6%212.%E6%8A%97%E4%BA%89%E6%95%91%E7%81%BE%2C%E5%88%9D%E4%B8%80%E6%9C%89420%E4%BA%BA%2C%E5%B9%B3%E5%9D%87%E6%AF%8F%E4%BA%BA%E6%8D%90)
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