Question

{45-[(-8x6+31)-(-19x2+5)+3]-15}

Answer 1

Resposta:

{45 – [(–8x6 + 31) – (–19x2 + 5) +3] – 15} =

{45 – [(–48 + 31) – ( –38 + 5) + 3] – 15} =

{45 – [(–17) – (–33) + 3] – 15} =

{45 – [ 17 + 33 + 3] – 15} =

{45 – 53 – 15} =

–23

RESPOSTA: –23

ESPERO TER AJUDADO!