Question

упрастите выражение 1 ) 4.5*m+3.10*m+1.5*n+1.15*n

Answer 1

 1) 4.5*m+3.10*m+1.5*n+1.15*n=(4,5m+3.10m)+(1.5n+1.15n)=7.6m+2.65n

Answer 2

1)4.5*m+3.10*m+1.5*n+1.15*n=7.6m+2.65n