Răspuns :
a+b+c=700
a+b=375
b=c-136
a=375-c+136
375-c+136+c-136+c=700
c=700-375
c=325
b=325-136
b=189
a=375-325+136
a=186
a+b=375
b=c-136
a=375-c+136
375-c+136+c-136+c=700
c=700-375
c=325
b=325-136
b=189
a=375-325+136
a=186
a+b+c=700
a+b=375 /375+c=700 c=700-375 c=325
b=c-136 /b=325-136 b=189
b+c=514/a=700-514 /a=186
a+b=375 /375+c=700 c=700-375 c=325
b=c-136 /b=325-136 b=189
b+c=514/a=700-514 /a=186