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  • Utilizator Brainly
2014-09-09T17:13:12+03:00
A+b+c=243

a:c=12 rest 7⇒a=12c+7
b:c=5 rest 2⇒b=5c+2

12c+7+5c+2+c=243
18c+9=243
18c=234
c=13

a=12c+7
a=12*13+7
a=163

b=5c+2
b=5*13+2
b=67

Verificare : 163+67+13=243
2 5 2