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2014-04-29T22:01:19+03:00
A+b+c=1479
a:b/2=3,5⇒a=3,5b/2=1,75b
c:b/2=3,5⇒c=3,5b/2=1,75b
1,75b+b+1,75b=1479
4,5b=1479
b=1479/4,5
b=328,67
a=1,75·328,67
a=575,17
c=575,17