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2014-11-10T20:12:04+02:00
A+b+c=6832
a+b=4945
b=a+545
a+545+a=4945
2a+545=4945
2a=4945-545=4400
a=2200
b=2200+545=2745
c=6832-(2745+2200)
c=6832- 4945
c=      1887