Question

daca a ×b =45,iar c ×a =45,calculati respectand ordinea efectiluarii operatiilor:a×(b+c)+60= ?

Answer 1

* ⇒ operatia de inmultire

a * b = 45
c * a = 45

a * ( b + c ) + 60 = a * b + a * c + 60 = 45 + 45 + 60 = 90 + 60 = 150

Answer 2

45+45+60=90+60=150
am inmultit axb+axc+60