Question

Afla numerele a, b ,c stiind ca a+b+c=6 736, a+b=4 150, iar b+c=4 351.

Answer 1

a+b+c=6736
a+b=4150
b+c=4351
c=6736-4150=2586
b+2586=4351
b=1765
a+1765=4150
a=2385
Sper ca ai inteles

Answer 2

a+b+c=6736

a+b=4150

=>4150+c=6736

c=6736-4150

c=2586

b+c=4351

c=2586

=>b+2586=4351

b=4351-2586

b=1765

a+b=4150

b=1765

=>a+1765=4150

a=4150-1765

a=2385

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