Question

Aflati valoarea exresiei m+3n+8p,stiind ca m+n =5,3 si n+4=12,4 dau
coronita

Answer 1

n+4=12,4=>n=12,4-4==>n=8,4 m+n=5,3()SE INLOCUESTE n)=>m=5,3-8,4 m=-4,9 m+3n+8p=4,9+8,4+8p=13,3+8p