Exercitiile 7,8,9.
Va rooogggg


Exercitiile 789 Va Rooogggg class=

Răspuns :

7) 1×12 =2×6=3×4=6×2=12
= x-3=1 = 2 = 3= 6 = 12
=x=4, 5, 6, 9,

=y+2=12= 6=4=2=12
=y=10,4,2,0