用绳测井深,把绳三折,井外余3米,把绳四折,还差1米不到井口,那么井深多少米?绳长多少米?
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![用绳测井深,把绳三折,井外余3米,把绳四折,还差1米不到井口,那么井深多少米?绳长多少米?](/uploads/image/z/11973338-26-8.jpg?t=%E7%94%A8%E7%BB%B3%E6%B5%8B%E4%BA%95%E6%B7%B1%2C%E6%8A%8A%E7%BB%B3%E4%B8%89%E6%8A%98%2C%E4%BA%95%E5%A4%96%E4%BD%993%E7%B1%B3%2C%E6%8A%8A%E7%BB%B3%E5%9B%9B%E6%8A%98%2C%E8%BF%98%E5%B7%AE1%E7%B1%B3%E4%B8%8D%E5%88%B0%E4%BA%95%E5%8F%A3%2C%E9%82%A3%E4%B9%88%E4%BA%95%E6%B7%B1%E5%A4%9A%E5%B0%91%E7%B1%B3%3F%E7%BB%B3%E9%95%BF%E5%A4%9A%E5%B0%91%E7%B1%B3%3F)
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用绳测井深,把绳三折,井外余3米,把绳四折,还差1米不到井口,那么井深多少米?绳长多少米?
用绳测井深,把绳三折,井外余3米,把绳四折,还差1米不到井口,那么井深多少米?绳长多少米?
用绳测井深,把绳三折,井外余3米,把绳四折,还差1米不到井口,那么井深多少米?绳长多少米?
设井深为x,
8(X+4)=16(X-1)
用绳测井深,把绳三折,井外余3米,把绳四折,还差1米不到井口,那么井深多少米?绳长多少米?
用绳测井深,把绳三折来量,井外余2米;用绳四折来量,离井口还差一米,井深几米?绳长几米?
用绳子测井深,把绳子三折来量,井外余6米;把绳子四折来量,井外余2米,求井深和绳长
用绳子测井深,把绳子三折来量,井外余3m;把绳子四折来量,井外余1m.求井深和绳长.
用绳子测井深,把绳三折来量,井外余3m;把绳四折来量,井外余1m,求井深和绳长.
用绳子测井深,把绳子二折来量,井外余5米,把绳子三折来量,还差一米.求井深和绳长不要方程
用绳子测井深,把绳子折3折来量,井外余三分之四米,把绳子折4折来量,井外余三分之一米,求井深和绳子长度
用绳子测井深,把绳子折3折来量,井外余三分之四米,把绳子折4折来量,井外余三分之一米,求绳子长
用绳测井深,把绳三折,井外余2米,把绳4折,还差1米不到井口,那么井深多少米?绳长多少米?
用绳测井深,把绳三折,井外余2米,把绳4折,还差1米不到井口,那么井深多少米?绳长多少米?
用绳测井深,把绳三折,井外余2米,把绳四折,还差1米不到井口,那么井深多少米?绳长多少米?
用绳测井深,把绳三折,井外余2米,把绳四折,还差1米不到井口,那么井多少米?绳长多少米?
用绳测井深,把绳三折,井外余2米,把绳四折,还差1米不到井口,那么井深多少米?井长多少米?
用绳测井深,把绳3折,井外余2米,把绳四折,还差1米,那井深多少,绳长多少?
用绳子测井深,把绳子三折来量,井外余十米,把绳子四折来量,井外余一米,求井深和绳长?
用绳子测井深,把绳子折成三折来量,井外余12分米,把绳子折成四折,井外余3分米井有多深?绳子有多长?
用绳子测井深,把绳子对折2折来量,井外余5米,把绳子对折3折来量还差一米,求绳长
用一根绳子测井深,把绳子对折量井外余20分米,把绳子三折来量井外余3分米.求井深和绳长?