下列有12个数,5,a,b,c,d,e,f,x,g,h,i,10,已知任何相邻3个数之和都等于20,求X的值提示:把求X的直转化为求X的简易方程.想想,12个数中有哪几个等于5,哪几个等于10请 还有,尽量不要直接的结果,或
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![下列有12个数,5,a,b,c,d,e,f,x,g,h,i,10,已知任何相邻3个数之和都等于20,求X的值提示:把求X的直转化为求X的简易方程.想想,12个数中有哪几个等于5,哪几个等于10请 还有,尽量不要直接的结果,或](/uploads/image/z/941568-24-8.jpg?t=%E4%B8%8B%E5%88%97%E6%9C%8912%E4%B8%AA%E6%95%B0%2C5%2Ca%2Cb%2Cc%2Cd%2Ce%2Cf%2Cx%2Cg%2Ch%2Ci%2C10%2C%E5%B7%B2%E7%9F%A5%E4%BB%BB%E4%BD%95%E7%9B%B8%E9%82%BB3%E4%B8%AA%E6%95%B0%E4%B9%8B%E5%92%8C%E9%83%BD%E7%AD%89%E4%BA%8E20%2C%E6%B1%82X%E7%9A%84%E5%80%BC%E6%8F%90%E7%A4%BA%EF%BC%9A%E6%8A%8A%E6%B1%82X%E7%9A%84%E7%9B%B4%E8%BD%AC%E5%8C%96%E4%B8%BA%E6%B1%82X%E7%9A%84%E7%AE%80%E6%98%93%E6%96%B9%E7%A8%8B%EF%BC%8E%E6%83%B3%E6%83%B3%2C12%E4%B8%AA%E6%95%B0%E4%B8%AD%E6%9C%89%E5%93%AA%E5%87%A0%E4%B8%AA%E7%AD%89%E4%BA%8E5%2C%E5%93%AA%E5%87%A0%E4%B8%AA%E7%AD%89%E4%BA%8E10%E8%AF%B7+%E8%BF%98%E6%9C%89%EF%BC%8C%E5%B0%BD%E9%87%8F%E4%B8%8D%E8%A6%81%E7%9B%B4%E6%8E%A5%E7%9A%84%E7%BB%93%E6%9E%9C%EF%BC%8C%E6%88%96)
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