Question

complereaza exercitiile urmatoare cu semnele potrivite (+,-,x,:) astfel incat relatiile sa fie adevarate

6-6-6-6-6=31
5-5-5-5-5=31
9-9-9-9-9=73

Answer 1

6*6-6+6:6=31
5*5+5+5:5=31
9*9-9+9:9=73