Răspuns :
a+b+c=672
a=42+2b
c=42+2b+b=42+3b
42+2b+b+42+3b=672
84+6b=672/-84
6b=588/:6
b=98
a=42+2×98=42+196=238
c=238+98=336
Sper ca te-am ajutat!!! Spor la teme!!!
a=42+2b
c=42+2b+b=42+3b
42+2b+b+42+3b=672
84+6b=672/-84
6b=588/:6
b=98
a=42+2×98=42+196=238
c=238+98=336
Sper ca te-am ajutat!!! Spor la teme!!!