Question

12+(-12) +(-18) +(-19) +(-15)

Answer 1

-52 mijo :VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV

Answer 2

Respuesta:

=-52

Explicación paso a paso:

12 + ( -12 ) + ( -18 ) + ( -19 ) + ( -15 )

quitar los paréntesis : ( -a ) = -a

= 12 -12 -18 -19 -15  

= -52