Question

a) 5 x 4 =
.5x3 =
5x2=__.5x1 = 5.5x0=___.5*(-1) =
5x1-2 =
5*(-3) =____.5*(-4) =
b) ...(+8)x(+4) =
.(+8)x(+3) =__.(+8)x(+2) =____.(+8) (+1)=
(+8) 0
.(+8) × (-1) = (+8)x(-2)=(+8) × (-3) = (+8) (-4)=
o(-12)x(+4)=(-12)x(+3)=(-12)x(+2) =__.(-12)x(+1)=(-12)
*0=(-12)x(-1) =___.(-12)x(-2)=.(-12)x(-3) =
«(-12)+(-3)= (-12)x(-4)=​

Answer 1

Respuesta:

5x4=20

Explicación paso a paso:

gracias pt