若A=(2+1)(4+1)(16+1)(256+1),则A-2003的末位数字是?
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![若A=(2+1)(4+1)(16+1)(256+1),则A-2003的末位数字是?](/uploads/image/z/6839025-33-5.jpg?t=%E8%8B%A5A%3D%282%2B1%29%284%2B1%29%2816%2B1%29%28256%2B1%29%2C%E5%88%99A-2003%E7%9A%84%E6%9C%AB%E4%BD%8D%E6%95%B0%E5%AD%97%E6%98%AF%3F)
若A=(2+1)(4+1)(16+1)(256+1),则A-2003的末位数字是?
若A=(2+1)(4+1)(16+1)(256+1),则A-2003的末位数字是?
若A=(2+1)(4+1)(16+1)(256+1),则A-2003的末位数字是?
A=(2+1)(4+1)(16+1)(256+1)
=3*5*17*257
A的末位数是5,A-2003的末位数是2
末位数字5-3=2