甲\乙\丙\丁4人共做325个零件,如果甲多做10个,乙少做5个,丙的个数是丙原来个数乘以2,丁的个数是丁原来个数除以3,那4个零件一样多,他们各做几个?
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![甲\乙\丙\丁4人共做325个零件,如果甲多做10个,乙少做5个,丙的个数是丙原来个数乘以2,丁的个数是丁原来个数除以3,那4个零件一样多,他们各做几个?](/uploads/image/z/3806331-51-1.jpg?t=%E7%94%B2%5C%E4%B9%99%5C%E4%B8%99%5C%E4%B8%814%E4%BA%BA%E5%85%B1%E5%81%9A325%E4%B8%AA%E9%9B%B6%E4%BB%B6%2C%E5%A6%82%E6%9E%9C%E7%94%B2%E5%A4%9A%E5%81%9A10%E4%B8%AA%2C%E4%B9%99%E5%B0%91%E5%81%9A5%E4%B8%AA%2C%E4%B8%99%E7%9A%84%E4%B8%AA%E6%95%B0%E6%98%AF%E4%B8%99%E5%8E%9F%E6%9D%A5%E4%B8%AA%E6%95%B0%E4%B9%98%E4%BB%A52%2C%E4%B8%81%E7%9A%84%E4%B8%AA%E6%95%B0%E6%98%AF%E4%B8%81%E5%8E%9F%E6%9D%A5%E4%B8%AA%E6%95%B0%E9%99%A4%E4%BB%A53%2C%E9%82%A34%E4%B8%AA%E9%9B%B6%E4%BB%B6%E4%B8%80%E6%A0%B7%E5%A4%9A%2C%E4%BB%96%E4%BB%AC%E5%90%84%E5%81%9A%E5%87%A0%E4%B8%AA%3F)
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甲\乙\丙\丁4人共做325个零件,如果甲多做10个,乙少做5个,丙的个数是丙原来个数乘以2,丁的个数是丁原来个数除以3,那4个零件一样多,他们各做几个?
甲\乙\丙\丁4人共做325个零件,如果甲多做10个,乙少做5个,丙的个数是丙原来个数乘以2,丁的个数是丁原来个数除以3,那4个零件一样多,他们各做几个?
甲\乙\丙\丁4人共做325个零件,如果甲多做10个,乙少做5个,丙的个数是丙原来个数乘以2,丁的个数是丁原来个数除以3,那4个零件一样多,他们各做几个?
甲x\乙y\丙z\丁w
x+y+z+w=325
x+10=y-5=2z=w/3
解方程组
x=2z-10,y=2z+5,w=6z
带入x+y+z+w=325中
2z-10+2z+5+z+6z=325
11z=330
z=30
x=50
y=65
w=180
所以甲50\乙65\丙30\丁180