Răspuns :
Răspuns:
a+b=17
a-b=5
2a=22=›a=22/2=11;a=11
a+b=17
11+b=17=›b=17-11;b=6
a×b=11×6=66
a+b=17
a-b=5
2a=17+5
a=22:2
a=11
a+b=17
11+b=17
b=17-11
b=6
Verificare:11+6=17
11-6=5
Răspuns:
a+b=17
a-b=5
2a=22=›a=22/2=11;a=11
a+b=17
11+b=17=›b=17-11;b=6
a×b=11×6=66
a+b=17
a-b=5
2a=17+5
a=22:2
a=11
a+b=17
11+b=17
b=17-11
b=6
Verificare:11+6=17
11-6=5