Question

AYUDAAA DOY CORONA

10) EFECTUAR:


A) (-2) . (-3) . (-1) . (-5) =

B) 4(-5) . (-2) . (-3) . (-8) . (-1) =


C) (-1) . (-7) . (+3) . (-10) =

D) (-2) . (+5) . (-8) . (+9) . (-2) =

Answer 1

Respuesta:

-x-=+

-x+=-

+x+=+

Explicación paso a paso:

a) 30

b) -10(6)(8)

-480

c)-7(-30)

210

d) -10(-72)(-2)

-1440