Răspuns :
a<b;b=a+17
a+b=47⇒a+a+17=47⇒2a=47-17⇒2a=30⇒a=15
b=a+17=15+17=32
proba:a+b=15+32=47
a+b=47⇒a+a+17=47⇒2a=47-17⇒2a=30⇒a=15
b=a+17=15+17=32
proba:a+b=15+32=47
a+b= 47 b= a+17 a+a+17=47 2a+17=47 2a=47-17 2a=30 a=30:2=15 primul nr 15+17=32