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2014-11-07T19:46:43+02:00
A+b+c=232
a/b=14 rest 5  a=14b+5
b/c= 7 rest 1  b= 7c+1  c= (b-1)/7

14b+5+b+(b-1)/7=232
15 b +(b-1)/7=232
7*15b+b-1=232*7
105 b+b= 1589+1
106b=1590
b=1590/106=15
a=14*15+5=210+5 = 215
c= (15-1)/7=2
verificare 215+15+2=232