三条初二的数学应用题(二元一次方程).会得来!我明天就要交了!最好今天晚上8点半前!1.A,B两地相距80千米.一艘船从A出发,顺水航行4个小时后到B,而从B出发逆水航行5个小时后到A,已知船顺水
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![三条初二的数学应用题(二元一次方程).会得来!我明天就要交了!最好今天晚上8点半前!1.A,B两地相距80千米.一艘船从A出发,顺水航行4个小时后到B,而从B出发逆水航行5个小时后到A,已知船顺水](/uploads/image/z/2636665-25-5.jpg?t=%E4%B8%89%E6%9D%A1%E5%88%9D%E4%BA%8C%E7%9A%84%E6%95%B0%E5%AD%A6%E5%BA%94%E7%94%A8%E9%A2%98%EF%BC%88%E4%BA%8C%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%EF%BC%89.%E4%BC%9A%E5%BE%97%E6%9D%A5%21%E6%88%91%E6%98%8E%E5%A4%A9%E5%B0%B1%E8%A6%81%E4%BA%A4%E4%BA%86%21%E6%9C%80%E5%A5%BD%E4%BB%8A%E5%A4%A9%E6%99%9A%E4%B8%8A8%E7%82%B9%E5%8D%8A%E5%89%8D%211.A%2CB%E4%B8%A4%E5%9C%B0%E7%9B%B8%E8%B7%9D80%E5%8D%83%E7%B1%B3.%E4%B8%80%E8%89%98%E8%88%B9%E4%BB%8EA%E5%87%BA%E5%8F%91%2C%E9%A1%BA%E6%B0%B4%E8%88%AA%E8%A1%8C4%E4%B8%AA%E5%B0%8F%E6%97%B6%E5%90%8E%E5%88%B0B%2C%E8%80%8C%E4%BB%8EB%E5%87%BA%E5%8F%91%E9%80%86%E6%B0%B4%E8%88%AA%E8%A1%8C5%E4%B8%AA%E5%B0%8F%E6%97%B6%E5%90%8E%E5%88%B0A%2C%E5%B7%B2%E7%9F%A5%E8%88%B9%E9%A1%BA%E6%B0%B4)
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