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Actually, a>513

AnaZhang 2010-10-11 14:28:43 ( reads)

It's impossible to get the numbers to add up to 2048 if a is not at least 514, since the numbers have to be integers.

跟帖(3)

jinjing

2010-10-12 10:32:48

Thank you ,you are smart. I give the total solutions for you.

皆兄弟也

2010-10-12 15:33:34

a=513+n,b=513+n-1 c=513-n-1 and d=513-n-2. 1<=n<=511. I lik

jinjing

2010-10-12 16:21:40

Thanks.For integer,I draw a snake with feet. 1<=n, OK.