5. Resuelve los siguientes ejercicios: a) (-6)(5)(-3)(-8) = b) (-8)(8)(9) = c) (-6)(-5)(6)(-2)(4) = d) (-5)(2)(-3)(-4) = acio e) (8)(10)(-6) = f) (9)(-6)(5)(-4)(0) = g) (-2)(9)(8)(-4) = h) -9(3)(5) = III i). (8)(5)(2)(-9)(-4) = (3)(-8)(2)(-3) =​