Question

Un patrat are latimea l = 60×4+ 25×6 - 75 × 3 . Aflati perimetrul P = ?

Answer 1

l=240+150-225=390-225=165
P=4×165=660

Answer 2

$l=60*4+25*6-75*3=\ \textgreater \ l=240+150-225=\ \textgreater \ l=165 \\ P=4l=\ \textgreater \ P=4*165=\ \textgreater \ P=660$