Question

ma puteti cu o problema a+b+c egal cu 789 a+b. egal cu 666 b+c egal cu 355

Answer 1

a+b+c=789
a+b=666
b+c=355
a=? , b=? , c=?
c=789-(a+b)=789-666
c=123
b+c=355
b=355-123
b=232
a+b=666
a=666-232
a=434
V : 434+232+123=789