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Sanobodyfit
a fost răspuns

a:b=3 rest 6 b:c=5 rest 7 a-c=1427 a,b,c=?

Răspuns :

Florin194
a=3b+6
b=5c+7
a=c+1427
a=3*(5c+7)+6
a=15c+21+6
a=15c+27
15c+27=c+1427
14c+27=1427
14c=1400
c=100=>a=1527
b=500+7
b=507

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