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Afla numerele a, b si c, stiind ca a + b + c= 6736, a + b= 4150, iar b + c= 4351.


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Răspuns :

a+b+c=6736
a+b=4150

4150 + c =6736
c=6736-4150
c=2586

b+c=4351
b+2586=4351
b=4351-2586
b=1765

a+1765=4150
a=4150-1765
a=2385

a+b+c=6736
a+b=4150

4150 + c =6736
c=6736-4150
c=2586

b+c=4351
b+2586=4351
b=4351-2586
b=1765


a+1765=4150
a=4150-1765
a=2385