如下图,紧挨着足球场修六条跑道,每条跑道的宽度为一米.( 1)从如下图,紧挨着足球场修六条跑道,每条跑道的宽度为一米. ( 1)从第一到(最内侧)的内沿跑一圈是多少米?第二圈呢?
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![如下图,紧挨着足球场修六条跑道,每条跑道的宽度为一米.( 1)从如下图,紧挨着足球场修六条跑道,每条跑道的宽度为一米. ( 1)从第一到(最内侧)的内沿跑一圈是多少米?第二圈呢?](/uploads/image/z/11385740-20-0.jpg?t=%E5%A6%82%E4%B8%8B%E5%9B%BE%2C%E7%B4%A7%E6%8C%A8%E7%9D%80%E8%B6%B3%E7%90%83%E5%9C%BA%E4%BF%AE%E5%85%AD%E6%9D%A1%E8%B7%91%E9%81%93%2C%E6%AF%8F%E6%9D%A1%E8%B7%91%E9%81%93%E7%9A%84%E5%AE%BD%E5%BA%A6%E4%B8%BA%E4%B8%80%E7%B1%B3.%28+1%29%E4%BB%8E%E5%A6%82%E4%B8%8B%E5%9B%BE%2C%E7%B4%A7%E6%8C%A8%E7%9D%80%E8%B6%B3%E7%90%83%E5%9C%BA%E4%BF%AE%E5%85%AD%E6%9D%A1%E8%B7%91%E9%81%93%2C%E6%AF%8F%E6%9D%A1%E8%B7%91%E9%81%93%E7%9A%84%E5%AE%BD%E5%BA%A6%E4%B8%BA%E4%B8%80%E7%B1%B3.+++++++++++++++++%28+1%29%E4%BB%8E%E7%AC%AC%E4%B8%80%E5%88%B0%28%E6%9C%80%E5%86%85%E4%BE%A7%29%E7%9A%84%E5%86%85%E6%B2%BF%E8%B7%91%E4%B8%80%E5%9C%88%E6%98%AF%E5%A4%9A%E5%B0%91%E7%B1%B3%3F%E7%AC%AC%E4%BA%8C%E5%9C%88%E5%91%A2%3F)
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