1.用1块A型钢板可制成2块C型钢板 ,1块D型钢板;用1块B型钢板可制成1块C型钢板,2块D型钢板.现需15块C型钢板,18块D型钢板,可恰好用A型钢板,B型钢板各多少块?2.取一根弹簧,使它悬挂2kg物体时,长度
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![1.用1块A型钢板可制成2块C型钢板 ,1块D型钢板;用1块B型钢板可制成1块C型钢板,2块D型钢板.现需15块C型钢板,18块D型钢板,可恰好用A型钢板,B型钢板各多少块?2.取一根弹簧,使它悬挂2kg物体时,长度](/uploads/image/z/1689798-30-8.jpg?t=1.%E7%94%A81%E5%9D%97A%E5%9E%8B%E9%92%A2%E6%9D%BF%E5%8F%AF%E5%88%B6%E6%88%902%E5%9D%97C%E5%9E%8B%E9%92%A2%E6%9D%BF+%2C1%E5%9D%97D%E5%9E%8B%E9%92%A2%E6%9D%BF%EF%BC%9B%E7%94%A81%E5%9D%97B%E5%9E%8B%E9%92%A2%E6%9D%BF%E5%8F%AF%E5%88%B6%E6%88%901%E5%9D%97C%E5%9E%8B%E9%92%A2%E6%9D%BF%2C2%E5%9D%97D%E5%9E%8B%E9%92%A2%E6%9D%BF.%E7%8E%B0%E9%9C%8015%E5%9D%97C%E5%9E%8B%E9%92%A2%E6%9D%BF%2C18%E5%9D%97D%E5%9E%8B%E9%92%A2%E6%9D%BF%2C%E5%8F%AF%E6%81%B0%E5%A5%BD%E7%94%A8A%E5%9E%8B%E9%92%A2%E6%9D%BF%2CB%E5%9E%8B%E9%92%A2%E6%9D%BF%E5%90%84%E5%A4%9A%E5%B0%91%E5%9D%97%3F2.%E5%8F%96%E4%B8%80%E6%A0%B9%E5%BC%B9%E7%B0%A7%2C%E4%BD%BF%E5%AE%83%E6%82%AC%E6%8C%822kg%E7%89%A9%E4%BD%93%E6%97%B6%2C%E9%95%BF%E5%BA%A6)
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