Răspuns :
a+b+c=1105
b+37=x=>b=x-37
c-47=x=>c=x+47
a=x
x+x-37+x+47=1105=>3x=1105+37-47=>
=>3x=1095=>x=365
b=365-37=>b=328
Răspuns:
a+b+c=1105
a=b+37=c-47
b+37+b+b+84=1105
3b=1105-121
3b=984
b=328
a=365
c=412
a+b+c=1105
b+37=x=>b=x-37
c-47=x=>c=x+47
a=x
x+x-37+x+47=1105=>3x=1105+37-47=>
=>3x=1095=>x=365
b=365-37=>b=328
Răspuns:
a+b+c=1105
a=b+37=c-47
b+37+b+b+84=1105
3b=1105-121
3b=984
b=328
a=365
c=412