奥数应用题4道,现在就要很急的,1.用一根铁丝正好围成一个边长为24厘米的正方形.如果用这跟铁丝围成长是30厘米的长方形,那么这个长方形的宽是多少厘米?2.甲、乙两车同时从相距396千米的
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![奥数应用题4道,现在就要很急的,1.用一根铁丝正好围成一个边长为24厘米的正方形.如果用这跟铁丝围成长是30厘米的长方形,那么这个长方形的宽是多少厘米?2.甲、乙两车同时从相距396千米的](/uploads/image/z/591014-38-4.jpg?t=%E5%A5%A5%E6%95%B0%E5%BA%94%E7%94%A8%E9%A2%984%E9%81%93%2C%E7%8E%B0%E5%9C%A8%E5%B0%B1%E8%A6%81%E5%BE%88%E6%80%A5%E7%9A%84%2C1.%E7%94%A8%E4%B8%80%E6%A0%B9%E9%93%81%E4%B8%9D%E6%AD%A3%E5%A5%BD%E5%9B%B4%E6%88%90%E4%B8%80%E4%B8%AA%E8%BE%B9%E9%95%BF%E4%B8%BA24%E5%8E%98%E7%B1%B3%E7%9A%84%E6%AD%A3%E6%96%B9%E5%BD%A2.%E5%A6%82%E6%9E%9C%E7%94%A8%E8%BF%99%E8%B7%9F%E9%93%81%E4%B8%9D%E5%9B%B4%E6%88%90%E9%95%BF%E6%98%AF30%E5%8E%98%E7%B1%B3%E7%9A%84%E9%95%BF%E6%96%B9%E5%BD%A2%2C%E9%82%A3%E4%B9%88%E8%BF%99%E4%B8%AA%E9%95%BF%E6%96%B9%E5%BD%A2%E7%9A%84%E5%AE%BD%E6%98%AF%E5%A4%9A%E5%B0%91%E5%8E%98%E7%B1%B3%3F2.%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E8%BD%A6%E5%90%8C%E6%97%B6%E4%BB%8E%E7%9B%B8%E8%B7%9D396%E5%8D%83%E7%B1%B3%E7%9A%84)
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