1.现用70立方米的木料生产一批桌子,每张桌子由一张桌面和四条桌腿组成,已知做一张桌面需6立方米木料,做一条桌腿需2立方米木料,问用多少木料来生产桌面刚好配套?第二题1+3+5+7+···+1997+199
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![1.现用70立方米的木料生产一批桌子,每张桌子由一张桌面和四条桌腿组成,已知做一张桌面需6立方米木料,做一条桌腿需2立方米木料,问用多少木料来生产桌面刚好配套?第二题1+3+5+7+···+1997+199](/uploads/image/z/1050011-35-1.jpg?t=1.%E7%8E%B0%E7%94%A870%E7%AB%8B%E6%96%B9%E7%B1%B3%E7%9A%84%E6%9C%A8%E6%96%99%E7%94%9F%E4%BA%A7%E4%B8%80%E6%89%B9%E6%A1%8C%E5%AD%90%2C%E6%AF%8F%E5%BC%A0%E6%A1%8C%E5%AD%90%E7%94%B1%E4%B8%80%E5%BC%A0%E6%A1%8C%E9%9D%A2%E5%92%8C%E5%9B%9B%E6%9D%A1%E6%A1%8C%E8%85%BF%E7%BB%84%E6%88%90%2C%E5%B7%B2%E7%9F%A5%E5%81%9A%E4%B8%80%E5%BC%A0%E6%A1%8C%E9%9D%A2%E9%9C%806%E7%AB%8B%E6%96%B9%E7%B1%B3%E6%9C%A8%E6%96%99%2C%E5%81%9A%E4%B8%80%E6%9D%A1%E6%A1%8C%E8%85%BF%E9%9C%802%E7%AB%8B%E6%96%B9%E7%B1%B3%E6%9C%A8%E6%96%99%2C%E9%97%AE%E7%94%A8%E5%A4%9A%E5%B0%91%E6%9C%A8%E6%96%99%E6%9D%A5%E7%94%9F%E4%BA%A7%E6%A1%8C%E9%9D%A2%E5%88%9A%E5%A5%BD%E9%85%8D%E5%A5%97%3F%E7%AC%AC%E4%BA%8C%E9%A2%981%2B3%2B5%2B7%2B%C2%B7%C2%B7%C2%B7%2B1997%2B199)
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