若1/2004=1/A+1/B,A,B均为4位数,且A
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![若1/2004=1/A+1/B,A,B均为4位数,且A](/uploads/image/z/5470820-44-0.jpg?t=%E8%8B%A51%2F2004%3D1%2FA%2B1%2FB%2CA%2CB%E5%9D%87%E4%B8%BA4%E4%BD%8D%E6%95%B0%2C%E4%B8%94A)
若1/2004=1/A+1/B,A,B均为4位数,且A
若1/2004=1/A+1/B,A,B均为4位数,且A
若1/2004=1/A+1/B,A,B均为4位数,且A
2004=1×2×2×3×167
设A、B的最大公因数为C,A=mC,B=nC,则m、n互质,且m
a b
26728016
30066012
33405010
35074676