I forgot about serie (1,2,7). It is same as (3,7), also will cause negative number.
so there are 12*128=1536 solutions.
I forgot about serie (1,2,7). It is same as (3,7), also will cause negative number.
so there are 12*128=1536 solutions.
•
Yes,I write down,maybe cma need.
-jinjing-
♀
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01/02/2012 postreply
15:54:25