Respuestas

2011-12-02T00:21:27+01:00

-500 [215 + 312 ( 3-5) + 180 - 185 (3+2-5) +1]=

= -500 [215 + 312 x (-2) + 180 - 185 x 0 + 1] =

= -500 (215 - 614 + 180 +1) =

= -500 x (-218) =

= 109000