已只a+b=0,b+c=0,c+d=0,d+f+0.则a,b,c,d,f这五个数,那些数为相反数?那些数相等?
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![已只a+b=0,b+c=0,c+d=0,d+f+0.则a,b,c,d,f这五个数,那些数为相反数?那些数相等?](/uploads/image/z/13886608-40-8.jpg?t=%E5%B7%B2%E5%8F%AAa%2Bb%3D0%2Cb%2Bc%3D0%2Cc%2Bd%3D0%2Cd%2Bf%2B0.%E5%88%99a%2Cb%2Cc%2Cd%2Cf%E8%BF%99%E4%BA%94%E4%B8%AA%E6%95%B0%2C%E9%82%A3%E4%BA%9B%E6%95%B0%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%3F%E9%82%A3%E4%BA%9B%E6%95%B0%E7%9B%B8%E7%AD%89%3F)
已只a+b=0,b+c=0,c+d=0,d+f+0.则a,b,c,d,f这五个数,那些数为相反数?那些数相等?
已只a+b=0,b+c=0,c+d=0,d+f+0.则a,b,c,d,f这五个数,那些数为相反数?那些数相等?
已只a+b=0,b+c=0,c+d=0,d+f+0.则a,b,c,d,f这五个数,那些数为相反数?那些数相等?
a,c是一组